000 00255nam a2200109Ia 4500
008 170912s9999 xx 000 0 und d
082 _a540 GOV/G GOV/G
245 0 _aGAS CHROMATOGRAPHY
260 _bSAMSKRITA BHARATI
_c1971
300 _a126
942 _cTB
999 _c20558
_d20558