Progressive filing /

Bibliographic Details

Main Author:	Kahn, Gilbert, 1912-1971
Corporate Author:	Library Bureau
Other Authors:	Yerian, C. Theo. (Charles Theo.), Stewart, Jeffrey R., 1905-
Format:	Book
Language:	English
Published:	New York : Gregg Division, [1969]
Edition:	8th ed.
Subjects:	Indexing. Filing systems.