000 00478nam a2200193Ia 4500
001 16114
005 20250221151129.0
008 250214s9999||||xx |||||||||||||| ||und||
020 _a8173711372
100 _aKahan, Steven
245 0 _aHave some sums to solve : the compleat alphametics book
260 _aHyderabad
260 _bUniversities Press
260 _c1978
300 _axii, 114p.
490 _aRecreational mathematics
650 _aPuzzles
942 _cBK
999 _c32141
_d32141