Leffingwell, William Henry,  1876-1934. <br/><br/>
Textbook of office management, 
by William H. Leffingwell and Edwin M. Robinson. 
 - 3d ed. 
 - New York,  McGraw-Hill,  1950 
 - xiv, 649 p.  illus., forms.  24 cm. 
<br/><br/><label>LCCN: </label>50007324 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Office management.
<br/><br/><label>LC Class. No.: </label>HF5547  / .L45 1950