TeX by Topic by Victor Eijkhout (source code)

= TeX by Topic by Victor Eijkhout
{c}
{tag=Work by Victor Eijkhout}
{title2=1991}
{title2=2007 PDF edition}

https://tug.ctan.org/info/texbytopic/TeXbyTopic.pdf

2007 PDF edition; printed book 1991; ISBN 0-201-56882-9.