00355pam a2200133 a 4500020001700000041000800017082001600025100001500041245007900056250001200135260003900147300000900186653002600195 a3540781021c aeng a543.08bWAG aWagner, H. aPlant Drug Analysis : A Thin Layer Chromatography AtlashTextual Documents a2nd ed. aLondonbPharmaceutical Pressc1996 a384. aInstrumental Analysis