Leon, Alexis. <br/><br/>
Introduction to information systems. 

 - India :  Vijay Nicole,  2004. 
 - xviii, 454 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>8182090105 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information.
<br/><br/><label>Dewey Class. No.: </label>658.403 LEO