000 00331nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a547 VIS
100 _aVishnoi, N.K
245 0 _aAdvance Practical Organic Chemister
260 _aNEW DELHI
260 _bVIKAS
260 _c1999
300 _a522
650 _aChemistry
999 _c117597
_d117597