The source code and other machine readable formats of this book can be found on the Internet via anonymous HTTP at the libjf home page http://libjf.sourceforge.net/. This book is available in at least its SGML source, as well as, HTML and PDF formats. Other formats may be available. HTML and PDF versions can be produced with this sequence of commands:
tar xvjf libjf-v.r.p-c.a.e-YYYYMMDDhhmm.tar.bz2 cd libjf-v.r.p ./configure make html make pdf