TY  - BOOK
AU  - Deauna, Melecio C.
TI  - Environmental science for Philipphine schools
SN  - 9710619985
U1  - 574.5 D34e 1996 
PY  - 1996///
CY  - Quezon City
PB  - Phoenix Publishing house Inc.
KW  - Environmental Science
UR  - https://sic-library.pilc.org.ph/cgi-bin/koha/opac-retrieve-file.pl?id=b46db499aadf59724850f0049db057a8
ER  -