Environmental Management/ 
Bermudez, Neil Catly 
 - Intramuros,Manila:  Unlimited Books Library Services & Publishing Inc.,  2017. 
 - x,185p. 
<br/><br/><label>ISBN: </label>978-971-9654-87-2 
<br/><br/><label>Dewey Class. No.: </label>M 363.7 E585 2017