Guido, Ryan Manuel D.  <br/><br/>
Fundamentals of environmental science / 
Ryan Manuel D. Guido, Rizaldy E. Garcia, Julius L. Menerez, Alexander B. Quilang, Noel D. Binag  
 - Mandaluyong City:    Books Atbp. Publishing,   c2015. 
 - x, 179p.;  ill. 
<br/><br/>Includes references  
<br/><br/><label>ISBN: </label>971-0412-98-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science
<br/><br/><label>Dewey Class. No.: </label>Fil. 333.7 F981 2015