003770000a22001450004500020001600000060000800016082001600024100001900040100001500059245002800074250000600102260002700108260000900135650008700144  a041225 8900  a100  a543.089 BRA  aBraithwaite, A  aSmith, P J  aChromotographee methods  a4  aLondon, Chapman & Hall  c1985  aPlane chromatography/ Gas chromatography/ Speetroscopic techniques- Chromatography