000 00402nam a2200169 4500
020 _a
_c25
082 _a543.089 6 BAY
100 _aBAYER ERNST
245 _aGAS CHROMATOGRAPHY
_hENGLISH
250 _a
260 _aNew York
_bElsevier
_c1961
300 _a240
_fPB
500 _a
590 _dDollar 25
650 _aGAS CHROMATOGRAPHY
942 _cBK
999 _c273019
_d273019