National Conference on Acoustics and its Biological Effects  Madras  Dec. 20-22, 1985 <br/><br/>
Acoustics and its biological effects 

 - Madras  Acoustical Society of India  1985 
 - 60p.  26cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Congresses and conventions <br/>Acoustics --Congresses <br/>Environment --Congresses 
<br/><br/><label>Dewey Class. No.: </label>621.3823  / NAT