Williams, Brian K., <br/><br/>
Using information technology :  a practical introduction to computers & communications : complete version / 

 - 5th ed. 
 - Boston :  McGraw-Hill/Irwin,  c2003. 
 - xxix, 482 p. :  col. ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0072485558 (acidfree paper) 0071151052 (international ed.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Telecommunication systems.<br/>Information technology.
<br/><br/><label>Dewey Class. No.: </label>004