Valacich, Joseph S.. <br/><br/>
Essentials of systems analysis and design /  
Joseph S. Valacich,Joey F. George,Jeffrey A. Hoffer. 
 - 5th ed. /   . 
 - New Delhi :   PHI Learning ,   2012. 
 - xxviii,417p. :   ills ;   23cm .  
<br/><br/>includes appendix,glossary and index 
<br/><br/><label>ISBN: </label>9788120345584  RS425.00 
<br/><br/><label>Subjects--Index Terms: </label>SYSTEM ANALYSIS 
<br/><br/><label>Dewey Class. No.: </label>004.21  / VAL/E