Scientific approach to environmental studies 
Scientific approach to environmental studies 
 - 1st ed.  "vii, 229 p. ; 21 cm., pbk." 
 - Puducherry  Puducherry Co-Operative Book Society  2012 
<br/><br/><label>ISBN: </label>9788187299240 
<br/><br/><label>Dewey Class. No.: </label>577 SIV  / 22.577 SIV