Denyer, J. C <br/><br/>
Office management 

 - 4th ed. 
 - London  Macdonald and Evans  1974 
 - xiv, 510p. : ill. 
<br/><br/><label>ISBN: </label>0712115129 
<br/><br/><label>LC Class. No.: </label>HF 5547 Den