Joel, Amos E. <br/><br/>
Electronic switching : digital central office systems of the world  [Books]. 
Edited by Amos E. Joel, Jr. 
 - New York  IEEE Press  1982 
 - Pages: 268. 
<br/><br/><label>ISBN: </label>0879421592  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Telephone switching systems, Electronic -- Addresses, essays, lectures.
<br/><br/><label>Dewey Class. No.: </label>TK/6397  / ELE