Williams, Brian K. <br/><br/>
Using information technology :  a practical introduction to computers & communications / 
Brian K. Williams, Stacey C. Sawyer, Sarah E. Hutchinson. 
 - 2nd edition. 
 - Chicago :  Irwin/McGraw-Hill,  c1997. 
 - xxx, 330 pages :  illustrations (colored) ;  28 cm. 
<br/><br/>Includes bibliographical references (p. 320-322) and index. 
<br/><br/><label>ISBN: </label>0256209804 
<br/><br/><label>LCCN: </label>96031006 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Information technology.<br/>Telecommunication systems.
<br/><br/><label>LC Class. No.: </label>QA76.5  / .S2193 1997 
<br/><br/><label>Dewey Class. No.: </label>004