<!ENTITY c4-perl SYSTEM "../chapter04/perl.xml">
<!ENTITY c4-perl-patch SYSTEM "../chapter04/perl-patch.xml">

<!ENTITY c6-perl SYSTEM "../chapter06/perl.xml">
<!ENTITY c6-perl-inst SYSTEM "../chapter06/perl-inst.xml">

<!ENTITY aa-perl SYSTEM "../appendixa/perl.xml">
<!ENTITY aa-perl-shortdesc SYSTEM "../appendixa/perl-shortdesc.xml">
<!ENTITY aa-perl-desc SYSTEM "../appendixa/perl-desc.xml">
<!ENTITY aa-perl-dep SYSTEM "../appendixa/perl-dep.xml">
<!ENTITY aa-perl-down SYSTEM "../appendixa/perl-down.xml">

<!ENTITY perl-version "5.8.0">
<!ENTITY perl-depversion "5.6.1">
<!ENTITY perl-contversion "5.6.1">
<!ENTITY perl-size "10,765 KB">
<!ENTITY perl-dir "perl-&perl-version;">
<!ENTITY perl-package "perl-&perl-version;.tar.bz2">

<!ENTITY perl-compsize "52 MB">
<!ENTITY perl-time "3.81 SBU">