Leffingwell, Dean <br/><br/>
Managing software requirements :   a unified approach / 
Dean Leffingwell and Don Widrig. 
 - Boston :  Addison-Wesley,  2000. 
 - xxix, 491 pages :  illustrations 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0201615932 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer software--Development--Management
<br/><br/><label>LC Class. No.: </label>QA 76.76.D47  / LEF 2000