000 00463nam a2200193Ia 4500
001 16099
005 20250221151129.0
008 250214s9999||||xx |||||||||||||| ||und||
020 _a8173711380
100 _aKahan, Steven
245 0 _aAt last : encoded totals second addition
260 _aHyderabad
260 _bUniversities Press
260 _c1994
300 _axiv, 122p.
490 _aRecreational mathematics
650 _aPuzzles
942 _cBK
999 _c32126
_d32126