000 00252nam a2200109Ia 4500
008 210501s9999 xx 000 0 und d
100 _aGakhar; K.L.
245 0 _aIntroductory Chemistry
260 _c1980
_bS.Parmod & Co.
300 _a281
942 _cBB
999 _c41615
_d41615