Kahn, Gilbert,  1912-1971. <br/><br/>
Progressive filing : 
Gilbert Kahn, Theodore Yerian and Jeffrey R. Stewart, Jr.  Book design by Tere LoPrete.  Art by Edward  Malsberg. 
 - 7th ed. 
 - New York :  Gregg Pub. Division, McGraw-Hill,  c1961. 
 - ix, 182 p. ;  illus. ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indexing.<br/>Filing systems.
<br/><br/><label>Dewey Class. No.: </label>651.5  / KAP 1961