Leffingwell, William H. <br/><br/>
Textbook of office management, 
/ William Henry Leffingwell and Edwin M. Robinson 
 - 3d. ed. 
 - New York :  McGraw-Hill,  c1950 
 - xiv, 649 p.;  ill.;  24cm 
<br/><br/>Includes index 
<br/><br/><br/>eng. 
<br/><br/><label>ISBN: </label>NA  TZs.528/- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Office management<br/>Industrial efficiency<br/>Office management Study and teaching
<br/><br/><label>Dewey Class. No.: </label>651.3 LEF