TY - GEN AU - Fernando , W.S. AU - Fernando , J.N.O. AU - Basu , S. AU - Kularatne , K.W.S. AU - Munasiri , B. AU - Marasinghe, C.S. AU - Narayanaswamy, R. TI - Physical and theoretical chemistry part III: spectroscopy and structure U1 - 541 PY - 1987/// CY - Nugegoda PB - Open University KW - Chemistry ER -