Wiegers, Karl E. <br/><br/>
Software Requirements 
Karl, E. Wiegers 
 - 2nd ed. 
 - Washington  Microsoft Press  2003 
 - xix,516p.:  ill.;  23cm. 
<br/><br/><label>ISBN: </label>0735618798 
<br/><br/><label>Dewey Class. No.: </label>0051/  / WIE