000 00307nam a2200133Ia 4500
100 _aWILLETT JOHN and KEYLEY DAVID
650 _aGas Chromatography
365 _cRS
365 _d1
942 _cENGBK
245 _aGas Chromatography
260 _bJohn wiley and sons
_c1991
_aSINGAPORE
300 _aXVIII+253
999 _c4160
_d4160