TY  - BOOK
AU  - Esquilador,Merly Tanamor
TI  - Science competency and extent utilization of selected variables in science teaching in the k to 12 curriculum
U1  - 371.12 
PY  - 2016///
CY  - San Miguel, Iriga City
PB  - USANT
N1  - Includes bibliographical references
ER  -