TY  - BOOK
AU  - Bondallo, Maria Christina A. 
AU  - I. Ungson, Olivia B. 
AU  - II. Chavez, Joel M. 
TI  - 	Science, environment, technology, and society 7
SN  - 9786210001723
U1  - Fil. 500 B726s 2015 
PY  - 2015///
CY  - Quezon City, Philippines : 
PB  - Sibs Publishing House, 
KW  - 1. Science--Study and teaching
ER  -