004120000a22001570004500060000800000082001500008100001700023100001900040100002300059245003700082250000600119260003900125260000900164300000800173650007300181  a100  a543.08 WIL  aDean, John A  aMerrit, Lyne L  aWilliard, Hobart H  aInstrumental methods of analysis  a4  aLondon, D Van nostrand Company Inc  c1948  a784  aAnalytical chemistry/ Polarimetry/ Spectrometry/  Gas Chromatography