TY - GEN AU - De Silva , E. Dilip AU - De Silva E. Dilip AU - Sugathapala , H.I. AU - Dissanayaka , M.R.P. TI - Organic chemistry - part II: spectroscopic methods of structure determination SN - 9552306639 U1 - 547 PY - 1997/// CY - Nugegoda PB - Open University KW - ORGANIC CHEMISTRY ER -