Computers and information systems an introduction

Manylion Llyfryddiaeth
Prif Awdur:	Martin, Bilay Wainright
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Homewood, Ill. Irwin 1973
Pynciau:	Electronic data processing > Business. I. Perkins, William C., joint auth. II. Title. Information storage and retrieval systems.