TY  - BOOK
AU  - Refran, James Cesar A.
AU  - Tolentino, Pamela Louise 
TI  - Earth science
SN  - 9789710746781
U1  - 550 R257 2020 
PY  - 2020///
CY  - Quezon City: 
PB  - Vibal Group Inc., 
N1  - Tables; Includes bibliography [p.109]  and index
ER  -