00291nam a2200109Ia 4500008004100000082001500041100001900056245004300075250001600118260003800134300000900172240913s9999||||xx |||||||||||||| ||und||  a540  BAN/F  aBy C N Banwell 0aFundamentals of molecular spectroscopy  a3rd Edition  bTata McGraw HillaNew Delhic1972  a338p