Leffingwell, Dean <br/><br/>
Managing software requirements :   a unified approach / 
Dean Leffingwell & Don Widrig 
 - Boston :   Addison-Wesley,  ©2000 
 - xxix, 491 pages :   illustrations ;   24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9780201615937 (Hbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer software--Development--Management
<br/><br/><label>Dewey Class. No.: </label>005.1068  / LEF