Davis, Gordon B., <br/><br/>
Computer data processing / 
by Gordon B. Davis 
 - 2nd ed. 
 - New York :  McGraw-Hill Book,  1973 
 - x, 662 p. :  ill. ;  25 cm. 
<br/><br/>Bibliography: p. 646-656 
<br/><br/><label>ISBN: </label>0070157855 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing<br/>Electronic digital computers