Sarkar , S.k and Gupta, A.K <br/><br/>
Elements of Computer Science/ 
S.K. Sarkar and A.K . Gupta. 
 - New Delhi:  S. Chand & Company,  c2002. 
 - xii,393p.;  18cm. 
<br/><br/> includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>8121917743 
<br/><br/><label>LC Class. No.: </label>QA 76.6  / .S28 2002.