000 00409nam a2200169Ia 4500
008 250428s9999 xx 000 0 und d
020 _a0-669-05323-6
082 _a510 R82 1981
245 0 _aHeath mathematics
245 0 _cRucker, Walter E.
260 _bD.C. Heath and Company.
260 _c1981
300 _avi, 442 pages.
526 _a500 Natural Sciences & Math
942 _2DDC
942 _cB
999 _c20588
_d20588