000 00249nam a2200109Ia 4500
008 200129s9999 xx 000 0 und d
082 _aKAT-A
100 _aKATIYAR, R. S.
245 0 _aAPPLIED CHEMISTRY
260 _bBHARAT BHARTI
_c2016
942 _cGB
999 _c2689
_d2689