Gilma T. Tayo <br/><br/>
Fundamentals of environmental science/ 
Gilma T. Tayo, Cecilia N. Gascon, Victor B. Maglambayan and Lilibeth P. Novicio 
 - Meycauayan,Bulacan,  Trinitas Publishing, Inc.:  2004. 
 - x, 141p.:  illustration 
<br/><br/><label>ISBN: </label>971-42-0458-5 
<br/><br/><label>Dewey Class. No.: </label>M 577 F963 2004