000 00362nam a2200157Ia 4500
008 230627s9999 xx 000 0 und d
050 _aGV1501.B7
100 _aBrooke, Maxey
245 0 _a150 puzzles in Crypt-Arithmetic
260 _aNew York
260 _bDover Publications
260 _c1963
300 _a72p.
300 _c22cm.
650 _aPuzzles
999 _c125125
_d125125