<!DOCTYPE BOOK PUBLIC "-//OASIS//DTD DocBook V3.1//EN" [ <!ENTITY % pr.refentry.ent SYSTEM "printpr/refentry.ent"> %pr.refentry.ent; <!ENTITY pr.refentry SYSTEM "printpr/refentry.sgm"> <!ENTITY pr.docinfo SYSTEM "printpr/docinfo.sgm"> ]> <book> <?dbhtml filename="index.html" output-dir="../doc/print"> <title>Print Parameter Reference</title> <bookinfo> &pr.docinfo; </bookinfo> &pr.refentry; </book>