Biswas N.N. <br/><br/>
Principles of Carrier Communications 

 - Bombay  Asia Publishing House  1970 
<br/><br/><label>ISBN: </label>0000006148 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Carrier  Communications  Principles<br/>Mechanical Engineering
<br/><br/><label>Dewey Class. No.: </label>621.3811