Mark IV systems, student class reference manual.

Bibliographic Details
Corporate Author:	Informatics Inc
Format:	Book
Language:	English
Published:	Canoga Park, Calif. : Informatics, Inc., 1976.
Edition:	2nd ed.
Subjects:	Mark IV file management system (Computer program) Database management.

Description
Item Description:	"May 1976." "Document number SM-7605-E104B." Includes index.
Physical Description:	1 volume (various pagings) ; 28 cm.