000 00502nam a2200193Ia 4500
001 38226
005 20250221154004.0
008 250214s9999||||xx |||||||||||||| ||und||
020 _a097730454X
100 _aCrawford, Mathew
245 0 _aArt of problem solving
245 0 _bintroduction to number theory
260 _aCalifornia
260 _bAOPS Incorporated
260 _c2006
300 _axvi, 314p. ;
_ 39.00
650 _aMathematics -- Number theory -- Problem solving
942 _cBK
999 _c54025
_d54025