000 00433pam a2200157a 44500
008 160408b1987 xxu||||| |||| 00| 0 eng d
082 _a510
_bG168d
100 _aGardiner, A.
245 1 _aDISCOVERING MATHEMATICS
_cTHE ART OF INVESTIGATION
260 _aOxford
_bClarendon
_c1987
300 _axiv,206
650 _aProblem Solving
650 _aMathematics -- Problems, Exercises, Etc
964 _gCIRC
997 _aA97165 C
999 _c292286
_d292286