TY  - GEN
AU  - Sultabawa , M.W.S.
AU  - Sirimanne , V.D.P.
TI  - Natural product chemistry part-1 : amino acids and nucleic acids
U1  - 547.75 
PY  - 1989///
CY  - Nugegoda
PB  - Open University
KW  - CHEMISTRY
KW  - NATURAL PRODUCTS
ER  -