00621nam a22002057a 4500 2181 OCLRC 20260729044217.0 160412t xxu||||| |||| 00| 0 eng d 978-971-0388-31-8 OCLRC GR 542 B644 2006 De borja, Rebecca S. Laboratory manual and activity book in chemistry/ De borja, Rebecca S. Mandaluyong City; Books atbp. Pub. 2006 143 p.: ill.; 25 cm. Includes bibliographical references. Chemistry-- Laboratory manuals. BOOK GR 542 B644 2006 2181 2181 0 0 0 0 LRC GR 2026-07-29 0 GR 542 B644 2006 GR 001596 2026-07-29 04:42:17 2026-07-29 BOOK