000 00242nam a2200097Ia 4500
008 230915s9999 xx 000 0 und d
050 _aQA 39.2 .R48 V.1 1973
100 _aAITKEN ,W.M
245 4 _aTHE SCHOOL MATHEMATICS PROJECT
942 _cBK
999 _c182502
_d182502