Ignacimuthu, S <br/><br/>
Environmental studies 
S.Ignacimuthu 
 - Chennai  MJP Publishers  2012 
 - xx, 262 p.: chart,; 24 cm 
<br/><br/><label>ISBN: </label>9788180941054 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental studies
<br/><br/><label>Dewey Class. No.: </label>333.707 IGN