Impact of the development of science and technology on environment  selected papers presented on the focal theme at the 68th session of the Indian Science Congress Association at Varanasi, January 3-7, 1981 
edited by A.K.Sharma, Archana Sharma 
 - Calcutta  Indian Science Congress Association  1981 
 - 196 p. ; 25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Congresses<br/>Technology--Congresses<br/>Environmental protection--Congresses<br/>Pollution--Environmental aspects--Congresses