TY - GEN AU - Sultanbawa , M.U.S. AU - Fernando , J.N.O. . AU - Kularatne , K.W.S. AU - Munasiri , B. TI - Organic chemistry practical U1 - 541 PY - 1987/// CY - Nugegoda PB - Open University KW - CHEMISTRY KW - ORGANIC CHEMISTRY ER -