000 00231nam a2200109Ia 4500
008 200701s1992 xx 000 0 eng d
100 _aSHARMA.B.K
245 0 _aCHROMATOGRAPHY
260 _bGOEL
_c1992
300 _a230
942 _2ddc
_cGE
999 _c60
_d60