Jain,V.K. <br/><br/>
"O" level: Module III Section B-Business systems / 
Jain,V.K. 
 - 2nd ed. 
 - New Delhi:  BPB publications,  1998. 
 - 366p;28cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8176560022 
<br/><br/><label>Dewey Class. No.: </label>004 JAI