Bigelow, Stephen J. <br/><br/>
Understanding telephone electronics  [electronic resource] / 
Stephen J. Bigelow, Joseph J. Carr, Steve Winder. 
 - 4th ed. 
 - Boston :  Newnes,  ©2001. 
 - 1 online resource 
<br/><br/> Rev. ed. of: Understanding telephone electronics. 3rd ed. 1997.  Includes index. 
<br/><br/><label>ISBN: </label>9780750671750 9780080520032 (electronic bk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telephone.
<br/><br/><label>LC Class. No.: </label>TK6162  / .B54 2001