Office practice fundamentals 
Gregg, John Robert. 
 -  McGraw-Hill, Inc.  1968 
 - 211 pages. 
 - McGraw-Hill International Commercial Series .
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<br/><br/><label>ISBN: </label>9-71081200-9 
<br/><br/><label>Dewey Class. No.: </label>651.3 G86 1968