DENYER,Y C. <br/><br/>
Office Management. 

 - 5th edi. 
 - London.  Pitman.  1980 
 - x, 646p. 
<br/><br/><label>ISBN: </label>0 273 02972 x 
<br/><br/><label>Dewey Class. No.: </label>651.3