TY - GEN AU - Wannigama , G. P. TI - Organic reaction mechanisms SN - 9555890331 U1 - 547 PY - 2000/// CY - Peradeniya PB - Science Education Unit KW - CARBON RADICALS AND CARBENES KW - CARBANIONS KW - CARBOCATIONS KW - REACTION MECHANISM KW - ORGANIC CHEMISTRY KW - ELECTRONIC THEORY OF VALENCY KW - TRANSITION ER -