000 00375pam a2200145 a 4500
020 _a9971510987
_c
041 _aeng
082 _a543
_bWIL
100 _aWillett, J E.
245 _aGas Chromatography : Analytical Chemistry By Open Learning
_hTextual Documents
260 _aWeinheim
_bJohn Wiley
_c1991
300 _a253.
653 _aAnalytical Chemistry
930 _a2120
999 _c75405
_d75405