000 00327nam a2200133Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a510
100 _aSMITH,Seaton E
245 0 _aExplorations in elementary mathematics
260 _bNew Jersey. Prentice-Hall, US
_c1966
300 _a(xv),280p;
942 _cLL
999 _c797
_d797