Anderson,A.J. <br/><br/>
Low cost data & text communicationfor the the developed countries. 
J Anderson 
 - London  Mansell1984 
<br/><br/><label>ISBN: </label>087650098x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data Communication.
<br/><br/><label>LC Class. No.: </label>Z 695.5 .E5P62