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

 - Fourth Ed. /  
 - Plymouth PL6 7PZ :   Macdonald & Evans Ltd. ,   1989 
 - p214 :  
<br/><br/><label>ISBN: </label>0-7121-1540-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>X:8M  / M2