1 <!ENTITY bookinfo SYSTEM
"../bookinfo/bookinfo.xml">
2 <!ENTITY bi-authorgroup SYSTEM
"../bookinfo/authorgroup.xml">
3 <!ENTITY bi-copyright SYSTEM
"../bookinfo/copyright.xml">
4 <!ENTITY bi-legalnotice SYSTEM
"../bookinfo/legalnotice.xml">
5 <!ENTITY bi-abstract SYSTEM
"../bookinfo/abstract.xml">
