What the manager should know about the computer .

Manylion Llyfryddiaeth
Awdur Corfforaethol:	Dun and Bradstreet, Inc., New York
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	New York Crowel [c1968].
Cyfres:	The Dun & Bradstreet business library
Pynciau:	Electronic data processing > Business.