TY  - BOOK
AU  - Sia,Shila Rose D.
AU  - Cortez,Leah Amor
TI  - Earth and life science : : science in today's world for senior high school / 
SN  - 9786210002690
U1  - 550 
PY  - 2016///
CY  - Quezon City
PB  - Sibs Publishing House, Inc., 
KW  - Earth and life science.
KW  - for senior high school.
KW  - Worktext.
KW  - Philippines.
N1  - includes glossary, index, bibliography. and photo credits.
ER  -