Balagurusamy, E. <br/><br/>
Analysis and design of information systems 
V. Rajaraman. 
 - New Delhi  Prentice Hall of India  1997 
 - xi, 359p., 24cm. 
<br/><br/><label>ISBN: </label>81-203-0693-7. 
<br/><br/><label>Dewey Class. No.: </label>004.21  / R14A