Martin, James. <br/><br/>
Future Developments in Telecommunications / 
J. Martin. 
 - Second Edition 
 - Englewood Cliffs, N.J. :  Prentice-Hall, Inc.,  1977. 
 - 668 p. :  fig., tables. 
 - Prentice-Hall Series in Automatic Computation .
<br/><br/>Includes Bibliographical References and Index. 
<br/><br/><label>ISBN: </label>0-13-345850-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication