000 00346pam a2200145a 44500
082 _a510
_bB17ma2
100 _aBakst, Aaron
245 1 _aMATHEMATICAL PUZZLES AND PASTIMES
250 _a2nd
260 _aPrinceton, N. J.
_bVan Nostrand
_c1965
300 _a242
650 _aMathematical Recreations
964 _gCIRC
997 _a70392 C
999 _c408578
_d408578