TY  - BOOK
AU  - Duyanen,Joselito P.
TI  - Earth and life sciences for senior high school
SN  - 9789719805502
PY  - 2016///
CY  - Quezon City
PB  - C&E Publishing
KW  - Earth science
KW  - Life science
N1  - (bundle) Includes bibliographical references and index
ER  -