Williams, Brian K., <br/><br/>
Using information technology :  a practical introduction to computers & communications :  complete version / 
Brian K. Williams, Stacey C. Sawyer. 
 - 6th ed. 
 - Boston, Mass. :  Tata McGraw-Hill Education,  c2005 [reprint 2009]. 
 - xxiii, 472 p. :  col. ill. ;  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780070607491 0070607494 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Telecommunication systems.<br/>Information technology.
<br/><br/><label>Dewey Class. No.: </label>004  / WIU 2005