Martin, James <br/><br/>
Telecommunications and the computer 
by James Martin 
 - Englewood Cliffs, N.J.  Prentice-Hall  1969 
 - 470p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers - Telecommunications
<br/><br/><label>Dewey Class. No.: </label>I5372 M364t