Valacich, Joseph S. , <br/><br/>
Essentials of systems analysis and design / 
Joseph S. Valacich, Joey F. George, Jeffrey A. Hoffer. 
<br/><br/><label>ISBN: </label>0130183733 
<br/><br/><label>Subjects--Topical Terms: </label><br/>System design.<br/>System analysis.
<br/><br/><label>LC Class. No.: </label>QA76.9 .S88   / .V34 2001