TY - BOOK AU - Buscano-Ibarra, Sonia TI - Comparative competitive absorption of heavy metals (Cd2+, Cu2+, Pb2+ and Zn2+) in aqueous medium onto chitosan-montmorillionite composite beads AV - T-01549 PY - 2009/// CY - Quezon City PB - University of the Philippines Diliman KW - Chemical Engineering N1 - Master of Science ER -