Valacich, Joseph S. <br/><br/>
Essentials of systems analysis and design / 
Joseph J. Valacich, Joey F. George, Jeffrey A. Hoffer 
 - 3rd ed. 
 - Upper Saddle River, NJ:  Prentice Hall,  2006 
 - xxviii, 451 p.:  ill.;  28 cm. 
<br/><br/> Includes glossary and index 
<br/><br/>References: 429-433 
<br/><br/><label>ISBN: </label>0131854623 
<br/><br/><label>Subjects--Topical Terms: </label><br/>System design<br/>System analysis