000 00337nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aB.K.Sharma
245 0 _aChromatography
250 _a1st Ed
260 _aMeerut
260 _bKrishna Prakashan Mandir Publications
260 _c1993
650 _aChromatography
942 _cBK
999 _c16277
_d16277