Biswas, N.N. <br/><br/>
Principles of carrier communication 

 - Bombay  Asia Publishing House  1969 
 - viii, 232 p. 
<br/><br/> Includes appendix and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Principles of carrier communication
<br/><br/><label>Dewey Class. No.: </label>D65,4 K9B