Biswas, Nripendra Nath,  1928- [from old catalog] <br/><br/>
Principles of telegraphy /  
Nripendra Nath Biswas  
 - New York :  Asia Pub. House,   1964 [reprinted 1961-1987]  
 - x, 185 p. :  ill. ;   25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telegraph.
<br/><br/><label>Dewey Class. No.: </label>621.382  / BIP 1987