TY - GEN AU - Araneta,Fely L. AU - Catris,Leticia V. AU - Deauna,Melecio C. TI - The world of chemistry : : third year, Laboratory manual / T2 - Exploring the Natural World series SN - 971-791-222-X U1 - F 540 A6623 2001 PY - 2001/// CY - Quezon City : PB - SIBS Publishing House, Inc., KW - Chemistry N1 - F; 500-599 ER -