\makelabel{if:Title page}{}
\makelabel{if:Copyright}{}
\makelabel{if:Table of contents}{}
\makelabel{if:The GAP InterFace to other Computer Algebra Systems (CAS)}{1}
\makelabel{if:User's manual}{1.1}
\makelabel{if:Index}{Ind}
\makelabel{if:IFInterface}{1.1.1}
\makelabel{if:InfoInterfaces}{1.1.2}