Madan, Sushil. <br/><br/>
Taxmann's introduction to computers and information system. 

 - New Delhi :  Taxman Allied Services (P.) Ltd,  2007. 
 - 299 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>8174969675 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Taxmann.<br/>Computers.<br/>Information.
<br/><br/><label>Dewey Class. No.: </label>004 MAD