Estes, James W. <br/><br/>
Elements of computer science / 
by James W. Estes and B. Robert Ellis 
 - San Francisco, CA. :  Canfield Press,  1973 
 - viii, 376 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0063826321 
<br/><br/><label>LCCN: </label>72-009840 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic digital computers--Programming