000 00264nam a2200097Ic 4500
008 240520s9999 xx 000 0 und d
100 1 _aOmalley,Robert
245 1 0 _aProblems in chemistry /
_cRobert Omalley
264 1 _bN.Y : Mc Graw Hill Book Co.
_c1968
942 _cBK
999 _c17843
_d17843