000 00376 a2200133 4500
080 _a543.544
_bW 669 G
245 1 _aGas chromatography
_cby J. Willett
260 _aSingapore
_bJohn Wiley & Sons
_c1991
650 _aGas Chromatography
100 1 _aWillett, J.
300 _a253 p.
440 _aedited by David Kealey
_vAnalytical chemistry by open learning
901 _a200644
999 _c67554
_d67554