000 00303nam a2200133Ia 4500
008 221231s9999 xx 000 0 und d
100 _aRavindra
_92120
245 0 _aText Book of Chemistry
260 _bKumar and Kumar
260 _c2000
300 _a272
650 _aChemistry
_92121
942 _cBE_BK
999 _c2362
_d2362