Kuecken, John A. <br/><br/>
Talking computers and telecommunications / 
John A. Kuecken. 
 - New York [etc.] :  Van Nostrand Reinhold Company,  cop. 1983. 
 - X, [2], 237 s. :  il. ;  24 cm. 
<br/><br/>Indeks. 
<br/><br/><label>ISBN: </label>0442247214 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telefonia.