000 00313nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a540 aga
100 _aAgarwal, S K
245 0 _aIit Chemistry
250 _aIX
260 _bPRAGATI PRAKASHAN
260 _c1998
300 _a405
650 _aChemistry
999 _c117824
_d117824