TY  - BOOK
AU  - Olivar, Jose Tolentino II
AU  - Rodolfo, Raymond S., author; Cabria, Hillel B.,
AU  - Ramos, John Donnie A.,
TI  - ELTS: : earth science 
SN  - 9789710638949
AV  - 550 Ol41e 2016 
PY  - 2016///
CY  - Quezon City
PB  - Phoenix Publishing House, Inc.
KW  - Earth sciences
N1  - Includes glossary, bibliography, and index
ER  -