General inquiries
Tel: +49 421 200-4601
irc-library@constructor.university
Borrowing & circulation
Tel: +49 421 200-4617
irc-circulation@constructor.university
Interlibrary loan
Tel: +49 421 200-4617
irc-ill@constructor.university
Acquisitions
Tel: +49 421 200-4616
irc-acquisitions@constructor.university
Dissertations
Tel: +49 421 200-4616
irc-dissertation@constructor.university
Multimedia
Tel: +49 421 200-4613
irc-multimedia@constructor.university