Williams, Brian K.,  1938- <br/><br/>
Using information technology :  a practical introduction to computers & communications : introductory version / 
Brian K. Williams, Stacey C. Sawyer. 
 - 9th ed. 
 - New York, NY :  McGraw-Hill Companies,  2011. 
 - xxviii, 420 p. :  col. ill. ;  28 cm. 
<br/><br/>Includes bibliographical references (p. 400-412) and index. 
<br/><br/><label>ISBN: </label>9780077331085 (alk. paper) 0077331087 (alk. paper) 
<br/><br/><label>LCCN: </label>2009048458 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Telecommunication systems.<br/>Information technology.
<br/><br/><label>LC Class. No.: </label>QA76.5  / .W5332 2011 
<br/><br/><label>Dewey Class. No.: </label>004  / WBU