000 00242nam a2200097Ia 4500
008 230915s9999 xx 000 0 und d
050 _aQD31.2.S43.2011
100 _aSPENCER L.SEAGER
245 0 _aINTRODUCTORY CHEMISTRY FOR TODAY
942 _cBK
999 _c62823
_d62823