000 00266nam a2200085 4500
080 _a51:7
_bBEI.66
245 _aRecreations in the theory of numbers ; the queen of mathematics entertains. Ed-2
100 _aBeiler, Albert H
260 _aNew York
_bDover Publications, Inc.
_c1966
300 _axvi+349
999 _c28121
_d28121