Environmental pollution and protection 
edited by M. R. Garg, V. K. Bansal and N. S. Tiwana 
 - New Delhi  Deep & Deep Publications  c1995 
 - xiv,293p.; 23cm. 
<br/><br/><label>ISBN: </label>8171005276 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Protection<br/>Air-Pollution<br/>Water Pollution
<br/><br/><label>Dewey Class. No.: </label>333.72  / GAR