000 00295nam a2200133Ia 4500
008 240913s9999||||xx |||||||||||||| ||und||
082 _a540 MAD/C
100 _aRL MADAN
245 0 _aCHEMISTRY
250 _aNULL
260 _bS Chand and Co
_aNew Delhi
_c2011
300 _a971
942 _cBKS
999 _c16739
_d16739