TY - BOOK TI - Chemistry: the central science SN - 9789710697310 U1 - 540 Ch42 PY - 2009/// CY - Singapore PB - Prentice Hall KW - Chemistry UR - https://sic-library.pilc.org.ph/cgi-bin/koha/opac-retrieve-file.pl?id=2ab6a273137e6b3c71a8c9aa0c62febc ER -