Bohl, Marilyn. <br/><br/>
Information processing / 
Marilyn Bohl. 
 - 3rd ed. 
 - Palo Alto, CA :  Science Resarch Associates,  1980. 
 - xv, 492 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0574212655 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing.<br/>Electronic digital computers.