Sawyer, Stacey C.,  <br/><br/>
Using information technology introduction :   a practical introduction to computers and communications 

 - 4th. ed. 
 - xxiv, 328 pages :   colour illustrations ;   28 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0071180672 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers ; Telecommunication systems ; Information technology
<br/><br/><label>Dewey Class. No.: </label>004