Valacich, Joseph S  . <br/><br/>
Essentials of systems analysis and design /  
by Valacich  et al .... 
 - 5th ed /  
 - New Delhi :   PHI Learning Private Ltd. ,   2012 
 - xxviii, 417p :  
<br/><br/><label>ISBN: </label>978-81-203-4558-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer- System analysis and design
<br/><br/><label>Dewey Class. No.: </label>BV  / Q2;4