TY - GEN AU - Sultanbawa , M.U.S. AU - Sirimanne , V.D.P. AU - Fernando , J.N.O. AU - Gunarath , G.M. Kamal . B. AU - Kularatne , K.W.S. AU - Munasiri , B. AU - Chandana , A.K. AU - Fernando , K.A.N.C. AU - Jayasekara , J.P.D.J.S. TI - Natural product chemistry part- I: amino acids and nucleic acids U1 - 547.7 PY - 1989/// CY - Nugegoda PB - Open University KW - Chemistry KW - Nucleic Acids ER -