000 00244nam a22001097a 4500
020 _a0824766598
050 _aMED QD271
_bA23
245 _aADVANCED IN CHROMATOGRAPHY
260 _aNEW YORK
_bDEKKER
_c1978
300 _aXVI,290P
_bILL
942 _cBK
999 _c14039
_d14039