Information technology. :   `o` level made simple. /  
By Satish Jain. 
 - 1st. 
 - New Delhi.:  Bpb.,999. 
 - xvi, 71 p.:  24 cm. 
<br/><br/><label>ISBN: </label>81-7656-150-9 
<br/><br/><label>Subjects--Index Terms: </label>Computer science. Information technology. 
<br/><br/><label>Dewey Class. No.: </label>004