BISWAS N NRIPENDRA <br/><br/>
PRINCIPLES OF TELEGRAPHY 

 -  MEDIA PROMOTERS AND PUBLISHING PRIVATE LIMITED  1988 
 - 185 
<br/><br/><label>ISBN: </label>8185099049 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ELECTRONICS TELECOMMUNICATION 
<br/><br/><label>Dewey Class. No.: </label>621.381 BIS  / BIS