000 00309nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a660 aro
100 _aArora, M G
245 0 _aIndustrial Chemistry
260 _aDELHI
260 _bANMOL
260 _c1999
300 _a691
650 _aChemistry
999 _c117737
_d117737