Panneerselvam, A. <br/><br/>
Environmental Science Education 
A. Panneerselvam  and Mohana Ramakrishnan 
 - New delhi  Sterling Publishers  2000 
 - viii, 110 P..  ill, Includes bibliographic reference and Index  21 cm 
<br/><br/><label>ISBN: </label>9722720112207 
<br/><br/><label>LC Class. No.: </label>GE75  / PAN 2000