TY - BOOK AU - Haniffa , M.R.M. AU - Zoysa , M.N.K.De AU - Dikkumbura , A.S. AU - Hemalika , D.V.D. TI - Physical chemistry unit IV SN - 9789552314032 U1 - 541.3 PY - 2013/// CY - Nawala PB - Open University of Sri Lanka KW - Chemistry, Physical and Theoretical ER -