TY  - BOOK
AU  - Abracia,Norma M.
TI  - Science in our world 1
SN  - 9789710729159
U1  - 372.3 
PY  - 2013///
CY  - Quezon City
PB  - Vibal Publishing House
KW  - Science
KW  - Study and teaching (Elementary)
KW  - Philippines
KW  - Textbooks
N1  - Primary
ER  -