Talley, David <br/><br/>
Basic electronic switching for telephone systems / 
David Talley. 
 - 2nd ed. 
 - Rochelle Park, N.J. :   Hayden,   1982. 
 - 312 p. :   ill. ;   23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0810409607 (pbk.) 
<br/><br/><label>LCCN: </label>82000182 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telephone switching systems, Electronic.