Martin, James,  1933- <br/><br/>
Future developments in telecommunications / 
James Martin. 
 - Englewood Cliffs, N.J. :  Prentice Hall,  1971. 
 - xiii, 413 p  ill., maps. 
 - Prentice-Hall series in automatic computation / G. Forsythe .
 - Prentice-Hall series in automatic computation .
<br/><br/>Includes bibliogr. references and index 
<br/><br/><label>ISBN: </label>0133458687 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication