Norbert, S. Antony <br/><br/>
Puviyiyal : culaliyal mukamaittuvam 
S. Antony Norbert 
 - Colombo  Chemamadu Poththakasalai  2008 
 - pb. : 164 p. ; 20.5 cm 
<br/><br/> rs 
<br/><br/><label>ISBN: </label>9789551857295 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment<br/>Environmental management
<br/><br/><label>Dewey Class. No.: </label>910.11  / NOR