Edwards, Chris <br/><br/>
Essence of information systems 
Chris Edwards, John Ward and Andy Bytheway 
 - 2nd ed. 
 - New Delhi  Prentice-Hall of India  1996 
 - x, 211p.: ill.; 22cm. 
<br/><br/><label>Dewey Class. No.: </label>LIB  / 658.4032 EDW