000 00338nam a2200145Ia 4500
008 170101s1971 xx 000 0 und d
082 _a510 H53P
100 _aHENDERSON, Kenneth B.
245 0 _aPrecalculus mathematics
260 _bN.Y.
_c1971
300 _a704p
650 _aMATHEMATICS
653 _aMATHEMATICS
942 _2ddc
_cB
999 _c45415
_d45415