ENVIRONMETAL MANAGEMENT <br/><br/>
International workshop on environmental management in North - East of srilanka 

 - University of jaffna  University of jaffna, eastern  university2003 
 - 116 P 
<br/><br/><label>ISBN: </label>955-1031-01-6 
<br/><br/><label>Dewey Class. No.: </label>363.7006