Bigelow, Stephen J <br/><br/>
Understanding telephone electronics / 
Stephen J Bigelow 
 - Boston:    Newnes,  Ac2001 
 - xiv, 402p:  ill;  24 cm 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0672270188 (Hbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telephone
<br/><br/><label>Dewey Class. No.: </label>621.385  / BIG