"Bhatnagar, S.C." <br/><br/>
Computer s and Informati 

 - New Delhi  P.H.I.  1989 
 - "ix, 166" 
<br/><br/><label>ISBN: </label>8769249510 
<br/><br/><label>Dewey Class. No.: </label>1  / 6425 B