Leffingwell Dean  <br/><br/>
Managing Software Requirements: Use Case Approach 
Leffingwell Dean  
 - 2nd ed. 
 -  Pearson   2007 
 - 536p. 
<br/><br/><label>ISBN: </label>9788131711798  769 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>005.106