TY  - BOOK
TI  - The changing earth
SN  - 9715740685
U1  - 550 J29c 2003 
PY  - 2003///
CY  - Quezon City
PB  - Katha Publishing Co., Inc.
KW  - Earth science
UR  - https://sic-library.pilc.org.ph/cgi-bin/koha/opac-retrieve-file.pl?id=6011ffd883b759645314b9123a6a6086
ER  -