Bohl, Marilyn. <br/><br/>
Essentials of information processing / 
by Marilyn Bohl. 
 - Chicago, Ill. :  SRA,  1984. 
 - xvi, 461 p. : ill. 
<br/><br/> Included index. 
<br/><br/><label>ISBN: </label>0574219005 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing.<br/>Electronic digital computers.