000 00504nam a2200193Ia 4500
005 20260922095819.0
008 260922s9999 xx 000 0 und d
020 _a0-486-69154-3
041 _aeng
082 _a516.
100 1 _aPOSAMENTIER, Alfred S
245 1 0 _aChallenging Problems In Geometry
250 _a0
264 _aNew York
_bThe Macmillan Company
_c1970
300 _aix, 245 hlm.
_bilus.
_c21 cm
650 4 _a0
655 _aGrade 10-12
700 1 _aCharles T. Salkind
_eauthor
999 _c219925
_d219925