000 00309nam a2200121Ia 4500
008 130705s9999 xx 000 0 und d
020 _a0075570971
050 0 _aQA 154.2 Z 538 1990
100 1 _aZill, Dennis G
245 1 0 _aCollege algebra /
_cDennis G Zill
300 _ap.
942 _2lcc
_kQA 154.2 Z 538 1990
999 _c6533
_d6533