Information Technology. Vol.1 

 - New Delhi:   ICAI,   2011 
 - iv, 5.70p. 
<br/><br/>1.Introductin to Computers<br/>2. Input and Output Devices<br/>3. Data Storage Retrieval and Database Management Systems<br/>  
<br/><br/><label>ISBN: </label>978818441362  
<br/><br/><label>Dewey Class. No.: </label>004  / INC/I