000 00288nam a2200133Ia 4500
008 240201s1975 xx 000 0 eng d
020 _a0356032086
082 _a510 MAC
245 0 _aNUMBER
260 _bMACDONALD EDUCATIONAL
_c1975
300 _a29
650 _aMATH
942 _2ddc
_cBK
999 _c5325
_d5325