000 00250nam a2200097Ic 4500
008 240520s9999 xx 000 0 und d
100 1 _aSienko, Michell
245 1 0 _aChemistry /
_cMichell Sienko
264 1 _bMcGraw Hill Book Company
_c1961
942 _cBK
999 _c17875
_d17875