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

 - 3 ed. 
 - N.Y.,  McGraw-Hill  c-1950 
 - xiv, 649p. 
<br/><br/>
<br/><br/><label>ISBN: </label>x  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Office management Management 
<br/><br/><label>Dewey Class. No.: </label>651/LET