Whieten, Jeffrey L <br/><br/>
Systems Analysis and design methods 
by Jeffrey L Whitten and Bentley LD 
 - 7 
 - New Delhi  TATA McGrawHill Education pvt.  201 
<br/><br/><label>ISBN: </label>9780070634176 
<br/><br/><label>Dewey Class. No.: </label>004.21 WHI/SYS-7