TY  - BOOK
AU  - Unday, Joel E.
AU  - Dinglasan, Mylene G. ; Makalintal, Nenita D. 
TI  - Earth and life science
SN  - 978-971-821-725-2
AV  - FIL  QE 26.2 .U53 2017 
PY  - 2017///
CY  - Malabon City : Mutya Pub. 
KW  - Earth science
N1  - Includes reference
ER  -