Knight, Timothy Orr <br/><br/>
The world connection 
by Timothy Orr Knight 
 - 1st ed 
 - Indianapolis, Ind.  H. W. Sams  1983 
 - 142 p. ill. 22 cm 
<br/><br/>Includes index 
<br/><br/><label>LCCN: </label>82-61969 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks<br/>Modems