Noll, A Michael <br/><br/>
Introduction to Telephones and Telephone System 

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 - Norwood  Artech House  1986 
 - xi, 177 p.   
<br/><br/>  Bibliog on p. 171n- 72 
<br/><br/><label>ISBN: </label>
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Index Terms: </label>Telephone and Telephohe System 
<br/><br/><label>Dewey Class. No.: </label>621.395