00357nam a2200145Ia 4500003000500000008004100005020001800046040001900064082000700083100002000090245004300110260003900153300000700192546001200199STCL181203s9999    xx            000 0 und d  a9780486281520  aSTCLbENcSTCL  222  aGardner, Martin 0aMy Best Mathematical and Logic Puzzles  bDover PublicationsaNew Yorkc1994  a82  aEnglish