Air pollution: problems and persectives 
edited by D.N. Rao, T.P. Sharma and Udai Raj Singh 
 - Bhopal  Environmental Planning and Coordination Organization  1983 
 - 397p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air pollution - India
<br/><br/><label>Dewey Class. No.: </label>X91x54 R18