Sawyer, Stacey C. <br/><br/>
Using Information Technology:   A Practical Introduction to Computers & Communications 

 -  3rd ed. 
 - Boston   Irwin/ McGraw-Hill  The Rockefeller Foundation    1999 
 - xxx, 610 p. 
<br/><br/><label>ISBN: </label>9780256261462 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Information technology<br/> Telecommunications systems<br/>Computer science<br/>Computers
<br/><br/><label>LC Class. No.: </label>QA76.5.S2193