EDWARDS, C & OTHERS <br/><br/>
ESSENCE OF INFORMATION SYSTEMS 

 - 2 
 - NEW DELHI  PHI-Learning  2003 
 - x+211p.,22X15Cms. 
<br/><br/><label>ISBN: </label>812031056X 
<br/><br/><label>Dewey Class. No.: </label>658.5 E26