Leffingwell, Dean <br/><br/>
Managing software Requirements  A Use Case Approach   Book 
Leffingwell, Widrig Don. 
 - 2nd 
 - New Delhi :  Dorling Kindersley,  0 
 - , 536 p. : 
<br/><br/> All. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>9788131711798 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Managing Software
<br/><br/><label>Dewey Class. No.: </label>005.1068