TY  - BOOK
AU  - Saralde,Joenif R.
TI  - Environmental management system (EMS) practices of public secondary schools in the division of albay
U1  - 363.7 PH.D 
PY  - 2019///
CY  - San Miguel, Iriga City
PB  - University of Saint Anthony
N1  - Includes bibliographical references
ER  -