Long, Larry E. <br/><br/>
Computers / 
Larry Long and Nancy Long. 
 - 3rd ed. 
 - Englewood Cliffs :  Prentice Hall,  1993. 
 - xxiii, 677 p. :  ill. ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>013156241X (pbk. ) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Electronic data processing.