Valacich, Joseph S., <br/><br/>
Essentials of systems analysis and design / 
Joseph S. Valacich,  
 - Upper Saddle River, N.J. :  Prentice Hall;  c2001. 
 - xxiv, 423 pages :   illustration;  29 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780130183736 
<br/><br/><label>Subjects--Topical Terms: </label><br/>System design.<br/>System analysis.
<br/><br/><label>Dewey Class. No.: </label>004.21