000 00359nam a2200133Ia 4500
008 211217s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aMaxifield, John E
245 0 _aDiscovering numbers theory
260 _bW B Saunders
_aPhiladelphia
_c1972
300 _aix,129p p.
653 _aMathematics
942 _c1
999 _c130652
_d130652