Sommerville, Ian, <br/><br/>
Requirements engineering :  a good practice guide / 
Ian Sommerville and Pete Sawyer. 
 - Chichester :  Wiley,  c1997. 
 - xi, 391 pages :  illustrations ; 
<br/><br/><label>ISBN: </label>0471974447 
<br/><br/><label>Nat. Bib. No.: </label>GB 97-Z4762 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Systems engineering.<br/>Software engineering.
<br/><br/><label>LC Class. No.: </label>QA 76.76  / .D47S668 1999 
<br/><br/><label>Dewey Class. No.: </label>005.1