Jain, Satish. <br/><br/>
`o` level made simple : module  1 : information technology   

 - New Delhi :   Bpb Publications,   1999. 
<br/><br/><label>ISBN: </label>8176561509 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Sciences
<br/><br/><label>Dewey Class. No.: </label>004  / JAI