00572nam a2200145 a 4500 20200218033056.0 170130s19uu xx 00 eng d 9789710143320 De Regla, Editha N. Earth science / Editha N. De Regla, Butch Stephen C. Duay, Reuven Jein C. De Guzman. Bulacan : St. Andrew Publishing, c2014. vii, 176 p. : ill. ; 25 cm. Earth science Great Books Trading OLOPSC 440.00Php 70041 70041 0 0 0 0 HSLRC HSLRC SEN 2020-02-18 440.00 0 QE 28 D431 2014 HS12256 2025-09-08 00:00:00 2020-02-18 BK