000 00392nam a2200145Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a513.01
_bH491
100 _aHempel C G
245 _aGeometry and emporical science
500 _aRep. from the American Mathematical Monthly;V.52,no.1;1945;pp.7-17
650 _aGeometry
942 _cBK
999 _c101941
_d101941