Sommerville Ian <br/><br/>
Requirement engineering  Good practice guide  

 - New Delhi  John Wiley & Sons Publisher 
 - Soft Binding            391 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978--81-265-2457-0 
<br/><br/><label>Dewey Class. No.: </label>005.12 SOM-R