Ramabhadran, S. <br/><br/>
Telecommunications:   principles, circuits and systems / 
S. Ramabhadran 
 - 4th ed. 
 - Delhi:  Khanna Publishers,   c1986. 
 - xxxi,1062p.:  figs., ills.;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>
<br/><br/><br/>english 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication<br/>Electric power systems--Communication systems
<br/><br/><label>Dewey Class. No.: </label>621.38/RAT