Fundamentals of environmental science / Gila T. Tayo, Cecilia N. Gascon, Victor B. Maglambayan, Lilibeth P. Novicio, Victoria M. Viril. --  - Meycauayan, Bulacan :  Trinitas Publishing, Inc.,  2004.  - 141 pages :  illustrations ;  26 cm <br/><br/>includes bibliography. <br/><br/><label>ISBN: </label>9714204585 <br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science.<br/><br/><label>LC Class. No.: </label>GE140  / .T11 2004