Leffingwell, William H. <br/><br/>
Textbook of office management 

 - New York, N.Y. :  McGraw-Hill,  1950 
 - 649 
<br/><br/><label>Subjects--Topical Terms: </label><br/>OFFICE MANAGEMENT
<br/><br/><label>LC Class. No.: </label>HF5547  / L433T