% The author of this work is Amit Raj Dhawan.
% This work has been released under 
% Creative Commons Attribution-Share Alike 3.0 Unported License 
% on August 17, 2009. For details visit: 
% http://creativecommons.org/licenses/by-sa/3.0/.

% roman text (Family 0)
\font\twentyrm=     cs-qbkr at20pt
\font\eighteenrm=   cs-qbkr at18pt
\font\sixteenrm=    cs-qbkr at16pt
\font\fourteenrm=   cs-qbkr at14pt
\font\twelverm=     cs-qbkr at12pt
\font\tenrm=        cs-qbkr % Adobe's "pbkl8r" doesn't have \Delta, Kerkis "ek8r" doesn't have \Delta, emdash
\font\ninerm=       cs-qbkr at9pt
\font\eightrm=      cs-qbkr at8pt
\font\sevenrm=      cs-qbkr at7pt
\font\sixrm=        cs-qbkr at6pt
\font\fiverm=       cs-qbkr at5pt

% math italic (Family 1)
\font\twentyi=      kmath8r at20pt
\font\eighteeni=    kmath8r at18pt
\font\sixteeni=     kmath8r at16pt
\font\fourteeni=    kmath8r at14pt
\font\twelvei=      kmath8r at12pt
\font\teni=         kmath8r
\font\ninei=        kmath8r at9pt
\font\eighti=       kmath8r at8pt
\font\seveni=       kmath8r at7pt
\font\sixi=         kmath8r at6pt
\font\fivei=        kmath8r at5pt

% math symbols (Family 2)
\font\twentysy=     txsy at20pt
\font\eighteensy=   txsy at18pt
\font\sixteensy=    txsy at16pt
\font\fourteensy=   txsy at14pt
\font\twelvesy=     txsy at12pt
\font\elevensy=     txsy at11pt
\font\tensy=        txsy
\font\ninesy=       txsy at9pt
\font\eightsy=      txsy at8pt
\font\sevensy=      txsy at7pt
\font\sixsy=        txsy at6pt
\font\fivesy=       txsy at5pt

% math extension (Family 3)
\font\twentyex=     txex at20pt
\font\eighteenex=   txex at18pt
\font\sixteenex=    txex at16pt
\font\fourteenex=   txex at14pt
\font\twelveex=     txex at12pt
\font\elevenex=     txex at11pt
\font\tenex=        txex
\font\nineex=       txex at9pt
\font\eightex=      txex at8pt
\font\sevenex=      txex at7pt
\font\sixex=        txex at6pt
\font\fiveex=       txex at5pt

% italic text (Family 4)
\font\twentyit=     cs-qbkri at20pt
\font\eighteenit=   cs-qbkri at18pt
\font\sixteenit=    cs-qbkri at16pt
\font\fourteenit=   cs-qbkri at14pt
\font\twelveit=     cs-qbkri at12pt
\font\tenit=        cs-qbkri
\font\nineit=       cs-qbkri at9pt
\font\eightit=      cs-qbkri at8pt
\font\sevenit=      cs-qbkri at7pt
\font\sixit=        cs-qbkri at6pt
\font\fiveit=       cs-qbkri at5pt

% slanted text (Family 5)
\font\twentysl=     pbklo7t at20pt
\font\eighteensl=   pbklo7t at18pt
\font\sixteensl=    pbklo7t at16pt
\font\fourteensl=   pbklo7t at14pt
\font\twelvesl=     pbklo7t at12pt
\font\tensl=        pbklo7t
\font\ninesl=       pbklo7t at9pt
\font\eightsl=      pbklo7t at8pt
\font\sevensl=      pbklo7t at7pt
\font\sixsl=        pbklo7t at6pt
\font\fivesl=       pbklo7t at5pt

% boldface text (Family 6)
\font\twentybf=     cs-qbkb at20pt
\font\eighteenbf=   cs-qbkb at18pt
\font\sixteenbf=    cs-qbkb at16pt
\font\fourteenbf=   cs-qbkb at14pt
\font\twelvebf=     cs-qbkb at12pt
\font\tenbf=        cs-qbkb
\font\ninebf=       cs-qbkb at9pt
\font\eightbf=      cs-qbkb at8pt
\font\sevenbf=      cs-qbkb at7pt
\font\sixbf=        cs-qbkb at6pt
\font\fivebf=       cs-qbkb at5pt

% typewriter text (Family 7)
\font\twentytt=     cmtt10 at20pt
\font\eighteentt=   cmtt10 at18pt
\font\sixteentt=    cmtt10 at16pt
\font\fourteentt=   cmtt10 at14pt
\font\twelvett=     cmtt10 at12pt
\font\tentt=        cmtt10
\font\ninett=       cmtt9
\font\eighttt=      cmtt8
\font\seventt=      cmtt10 at7pt
\font\sixtt=        cmtt10 at6pt
\font\fivett=       cmtt10 at5pt




% Family 0 (roman text)
\textfont0=\tenrm
\scriptfont0=\sevenrm
\scriptscriptfont0=\fiverm
\def\rm{\fam=0 \tenrm}

% Family 1 (math italic)
\textfont1=\teni
\scriptfont1=\seveni
\scriptscriptfont1=\fivei
\def\mit{\fam=1}

% Family 2 (math symbol)
\textfont2=\elevensy
\scriptfont2=\eightsy
\scriptscriptfont2=\sixsy
\def\cal{\fam=2}

% Family 3 (math extension)
\textfont3=\elevenex
\scriptfont3=\eightex
\scriptscriptfont3=\sixex


% Family 4 (italic text)
\def\it{\fam=\itfam \tenit}
\textfont\itfam=\tenit
\scriptfont\itfam=\sevenit
\scriptscriptfont\itfam=\fiveit

% Family 5 (slanted text)
\def\sl{\fam=\slfam \tensl}
\textfont\slfam=\tensl
\scriptfont\slfam=\sevensl
\scriptscriptfont\slfam=\fivesl

% Family 6 (boldface text)
\def\bf{\fam=\bffam \tenbf}
\textfont\bffam=\tenbf
\scriptfont\bffam=\sevenbf
\scriptscriptfont\bffam=\fivebf

% Family 7 (typewriter text)
\def\tt{\fam=\ttfam \tentt}
\textfont\ttfam=\tentt
\scriptfont\ttfam=\seventt
\scriptscriptfont\ttfam=\fivett

% italic boldface
\font\twentyitbf=      cs-qbkbi at20pt
\font\eighteenitbf=    cs-qbkbi at18pt
\font\sixteenitbf=     cs-qbkbi at16pt
\font\fourteenitbf=    cs-qbkbi at14pt
\font\twelveitbf=      cs-qbkbi at12pt
\font\itbf=            cs-qbkbi
\font\nineitbf=        cs-qbkbi at9pt
\font\eightitbf=       cs-qbkbi at8pt
\font\sevenitbf=       cs-qbkbi at7pt
\font\sixitbf=         cs-qbkbi at6pt
\font\fiveitbf=        cs-qbkbi at5pt

% slanted boldface
\font\twentyslbf=      pbkdo7t at20pt
\font\eighteenslbf=    pbkdo7t at18pt
\font\sixteenslbf=     pbkdo7t at16pt
\font\fourteenslbf=    pbkdo7t at14pt
\font\twelveslbf=      pbkdo7t at12pt
\font\slbf=            pbkdo7t
\font\nineslbf=        pbkdo7t at9pt
\font\eightslbf=       pbkdo7t at8pt
\font\sevenslbf=       pbkdo7t at7pt
\font\sixslbf=         pbkdo7t at6pt
\font\fiveslbf=        pbkdo7t at5pt

% caps
\font\twentycaps=      cs-qbkr-sc at20pt
\font\eighteencaps=    cs-qbkr-sc at18pt
\font\sixteencaps=     cs-qbkr-sc at16pt
\font\fourteencaps=    cs-qbkr-sc at14pt
\font\twelvecaps=      cs-qbkr-sc at12pt
\font\caps=            cs-qbkr-sc
\font\ninecaps=        cs-qbkr-sc at9pt
\font\eightcaps=       cs-qbkr-sc at8pt
\font\sevencaps=       cs-qbkr-sc at7pt
\font\sixcaps=         cs-qbkr-sc at6pt
\font\fivecaps=        cs-qbkr-sc at5pt

% caps boldface
\font\twentycapsbf=      cs-qbkb-sc at20pt
\font\eighteencapsbf=    cs-qbkb-sc at18pt
\font\sixteencapsbf=     cs-qbkb-sc at16pt
\font\fourteencapsbf=    cs-qbkb-sc at14pt
\font\twelvecapsbf=      cs-qbkb-sc at12pt
\font\capsbf=            cs-qbkb-sc
\font\ninecapsbf=        cs-qbkb-sc at9pt
\font\eightcapsbf=       cs-qbkb-sc at8pt
\font\sevencapsbf=       cs-qbkb-sc at7pt
\font\sixcapsbf=         cs-qbkb-sc at6pt
\font\fivecapsbf=        cs-qbkb-sc at5pt

\rm 