000 00332nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a541.224 CHA
100 _aManas, Chanda
245 0 _aAtomic Structure And Chemical Bond
260 _aNEW DELHI
260 _bTMH
260 _c2000
300 _a506
650 _aChemistry
999 _c117621
_d117621