000 00263nam a2200121Ia 4500
008 170324s9999 xx 000 0 und d
082 _a543.089
100 _a"Schomburg, Gerhard"
245 0 _aGas chromatography
260 _c1990
365 _b0.00
942 _cBK
999 _c5369
_d5369