Gold, Jordan. <br/><br/>
Illustrated wordperfect 5.1  
Jordan Gold. 
 - 4th. ed. 
 - New Delhi  BPB Publications  1991. 
 - 470 p. 
<br/><br/><label>ISBN: </label>1556221746 (paperback)  $23.95 9781556221743 (paperback) 
<br/><br/><label>Source: </label> 112.00 PKR