LEFFINGWELL, DEAN <br/><br/>
MANAGING SOFTWARE REQUIREMENTS: USE CASE APPROACH  

 - 2 ed. 
 - NEW DELHI  PEARSON EDUCATION  2005 
 - 536 
<br/><br/><label>ISBN: </label>8129703912 
<br/><br/><label>Dewey Class. No.: </label>005.1068 O 05 LEF