TY  - BOOK
AU  - Ungson,Olivia B.
TI  - Physical Science  11/12
SN  - 9789714211759
U1  - 500.20902 
PY  - 2016///
CY  - Quezon City: 
PB  - Trinitas Publishing, Inc. , 
KW  - Physical science .
KW  - For senior high school grade 11-12.
N1  - includes glossary and bibliography.; Young Adult
N2  - "
ER  -