TY - BOOK AU - Selvaratnam,M, AU - Canagaratna, S.G, AU - Fernando, J.N.O, AU - Perera, J.H.S.Q; TI - The Open University of Sri Lanka : Course of Study to The Degree of Bachelor of Science Chemistry Level 3 : Physical Chemistry PSU11C2 T2 - Open University of Srilanka U1 - 541.3 PY - 1984///, Parts III:1985 CY - Nawala PB - Open University of Sri Lanka KW - Chemistry ER -