Environmental protection 
edited by A.K.Thukral and G.S. Virk 
 - Jodhpur  Scientific Publishers  c2000 
 - xi, 426p. : tables ; 23 cm. 
<br/><br/><label>ISBN: </label>8172332580 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Protection<br/>Environmental Quality<br/>Environmental Policy<br/>Pollution<br/>Biodiverstiy
<br/><br/><label>Dewey Class. No.: </label>333.7  / THU