Williams, Brian K.,  1938- <br/><br/>
Using information technology :  a practical introduction to computers & communications : complete version / 
Brian K. Williams, Stacey C. Sawyer.- 
 - 4th ed.- 
 - Boston :  McGraw-Hill,  c2001. 
 - xxix, 482 p. :  ill.;  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0072398035 (pbk.) 
<br/><br/><label>Source: </label>R-23029 
<br/><br/><label>LCCN: </label>00048681  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Telecommunication systems.<br/>Information technology.
<br/><br/><label>LC Class. No.: </label>QA76.5  / .W54  2001 
<br/><br/><label>Dewey Class. No.: </label>004