Sawyer, Stacey C. <br/><br/>
Using information technology :  a practical introduction to comput ers & communications : brief version / 
Stacey C. Sawyer, Brian K. Wi lliams, Sarah E. Hutchinson. 
 - 2nd ed. 
 - Chicago :  Irwin,  c1997. 
 - xxx, 330 p. :  col. ill. ;  28 cm. 
<br/><br/>Includes bibliographical references (p. 320-322) and index. 
<br/><br/><label>ISBN: </label>0256209804 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Telecommunication systems.<br/>Information technology
<br/><br/><label>Dewey Class. No.: </label>004