000 00375nam a2200157Ia 4500
100 _aWillett, John;Kealey, David(ed)
080 _a544.92
080 _bWil/
526 _dNTB
526 _aPG
942 _cBK
245 _aGas chromatography
_bAnalytical chemistry by open learning
260 _aJohn Wiley & Sons
_bSingapore
_c1991
300 _axviii,253p
546 _aE
999 _c56394
_d56394