Ahuja, B. N. <br/><br/>
Communications  :yesterday, today and tomorrow 
B. N. Ahuja and S. S. Chhabra 
 - New Delhi:  Surjeet Publications,  1989. 
 -  199p. 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication and society
<br/><br/><label>Dewey Class. No.: </label>302.2  / AHC