000 00317pam a2200145a 44500
082 _a793.74
_bB79o
100 _aBrooke, Maxey
245 1 _a150 PUZZLES IN CRYPT-ARITHMETIC
260 _aN. Y.
_bDover Pub.
_c1963
300 _a72
500 _aT1039
650 _aPuzzles
964 _gCIRC
997 _a57227 C
999 _c447887
_d447887