M. Carl Drott1942 · 4 obras en el catálogoObrasTThe computer in library educationThe computer in library education1976CCooperative use of machine readable database by publishers oCooperative use of machine readable database by publishers of primary and secondary journals1977DDetermination of book usage by classDetermination of book usage by classLLayout for administrative officesLayout for administrative offices
CCooperative use of machine readable database by publishers oCooperative use of machine readable database by publishers of primary and secondary journals1977