National Computing Centre <br/><br/>
Introducing data processing 

 - New Delhi       Galgotia Book Source        1981 
 - 237p.  cm. 
<br/><br/><label>Standard No.: </label>31433 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D65,8(B):3, M1