Computers & applications :  an introduction to data processing / 
Daniel L. Slotnick ... [et al.]. 
 - 2nd ed. 
 - Lexington, Mass. :  D.C. Heath,  c1989. 
 - xxvi, 631, 59 p. :  ill. (some col.) ;  26 cm. 
<br/><br/>Includes bibliographical references ( p. 33 ) (2nd group) and index 
<br/><br/><label>ISBN: </label>0669199389 
<br/><br/><label>LCCN: </label>88-082326 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing.
<br/><br/><label>Dewey Class. No.: </label>004