000 00516nam a2200145 4500
999 _c13331
_d13331
008 190301b ||||| |||| 00| 0 eng d
022 _a0746-8342
082 _aDPer 510.5 C697 Jan 2012-Sept 2015 v. 43 & 46, n. 1-4
100 _aNacin, David.
_937251
245 _aMAA 100th anniversary CMJ Puzzle J/
_cDavid Nacin.
260 _aWashington D. C.:
_bMathematical Association of America,
_ccJul 2012-Sept 2015.
300 _av43 n4, page 274:
_bIllustrations;
_c25 cm.
650 _aPuzzles.
_937197
942 _2ddc
_cPER