000 00369nam a2200157Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aNorthrop Eugene, P.D.
245 _aRiddles i mathematics a book of paradoxes
260 _c1944
546 _aEnglish
942 _2ddc
_cBK
999 _c24880
_d24880
005 20220125170024.0