000 00286nam a2200121Ia 4500
008 160710s1974 xx 000 0 und d
082 _a546.7 POW
100 _aPOWELL,P.
245 _aCHEMISTRY OF THE NON METALS
260 _bCHAPMAN AND HALL
_c1974
300 _a281
942 _2ddc
_cB
999 _c36402
_d36402