Athey, Thomas H. <br/><br/>
Introduction to computers and information systems :  study guide / 
Thomas H. Athey and Robert W. Zmud. 
 - Glenview, Ill. :  Scott, Foresman,  1986. 
 - xxiv, 555 p. :  ill. (some col.) ;  26 cm. 
<br/><br/> Includes index 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0673159612 (hbk. ) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Information storage and retrieval systems.