Clifford, Sarah Hutchinson. <br/><br/>
Computers :  the user perspective / 
Sarah E. Hutchinson, Stacey C. Sawyer. 
 - 2nd ed. 
 - Homewood, IL :  Irwin,  c1990. 
 - xxix, 733 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>025607836X 
<br/><br/><label>LCCN: </label>89024422  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microcomputers.<br/>Computer fundamentals.
<br/><br/><label>LC Class. No.: </label>QA76.5  / .H87 1990 
<br/><br/><label>Dewey Class. No.: </label>005  / HUC