Williams, Brian K.,  1938- <br/><br/>
Using information technology :  a practical introduction to computers & communications : complete version / 
Brian K. Williams, Stacey C. Sawyer 
 - 6th ed. 
 - New York. :  McGraw-Hill,  c2005 
 - xxiii, 472 p. :  col. ill. ;  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>007288293X (pbk.) 0071112421 (international : alk. paper) 
<br/><br/><label>LCCN: </label>2003066618 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers<br/>Telecommunication systems<br/>Information technology
<br/><br/><label>LC Class. No.: </label>QA76.5 W721U 2005