000 00329nam a2200145Ia 4500
008 240201s1983 xx 000 0 eng d
020 _a0669041610
082 _a510 RUC
100 _aRUCKER, WALTER E.
245 0 _aHEATH MATHEMATICS
260 _bD.C.HEATH & CO.,
_c1983
300 _a442
650 _aMATH
942 _2ddc
_cBK
999 _c5400
_d5400