Hopper, Grace Murray. <br/><br/>
Understanding computers / 
G.M. Hopper, St.L. Mandell. 
 - 3rd ed. 
 - St. Paul :  West Pub. Co.,  1990. 
 - xxiv, 578 p. :  ill. (some col.) ;  26 cm. 
<br/><br/>Includes glossary. 
<br/><br/><label>ISBN: </label>0-314-66590-0 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic digital computers.<br/>Microcomputers.