Leffingwell, Dean  Don, Widrig <br/><br/>
Managing software requirements 

 - Singapore  Pearson Education  2003 
 - 536 p.  : ill.  ; 24 cm. 
<br/><br/><label>ISBN: </label>8129703912 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science<br/>Computer software--Software development--System engineering--Production management--Technical method--Business modeling--FC
<br/><br/><label>Dewey Class. No.: </label>005.1068  / LEF