TY - BOOK AU - Sulthanbawa, M.U.S ; AU - Sirimanne, V.D.P. ; AU - Jeyawardene, A.L. ; AU - Wickramage, C. ; AU - Kamal, G.M. ; AU - Gunaherath, B. ; TI - The Open University of Sri Lanka : Course of Study Leading to the Degree of Bachelor of Science : Natural product chemistry : level 5 - PSU 3121 T2 - Open University of Sri Lanka U1 - 547.7 PY - 1988///, 1989, 1990, 1991 CY - Nawala PB - Open University of Sri Lanka KW - Natural product chemistry KW - Chemistry N1 - Part - I : amino acids and nucleic acids -- Part - II : Steroids -- Part - III : Terpenes -- Part - IV : Carbohydrates -- Part - V : Alkaloids ER -