TY  - BOOK
AU  - Cortes,Leticia P.
AU  - Basa,Erlinda Y.
AU  - Belen,Josefina G.
AU  - Lozano,Lourdes F.
TI  - Science and Technology for a better life I: Integrated Science 
SN  - 971-48-0289-X
U1  - 550 
PY  - 1999///
CY  - Makati City
PB  - Diwa Scholastiress Incorporated
KW  - Earth science
KW  - EARTH SCIENCES
N1  - Includes index; Bibliography: pages 296-297
ER  -