TY - BOOK AU - Fernando, J. N. O. AU - Sirimannae, D. S. TI - Physical & theoretical chemistry: part II (thermodynamics),level 4, PSU 2115 U1 - 541.345 PY - 1987/// CY - Nugegoda PB - Open University of Sri Lanka N1 - Course of study leading to the degree of bachelor of science level 4 PSU 2115 ER -