000 00300pam a2200133a 44500
082 _a510
_bSA86m
100 _aSawyer, Walter Warwick
245 1 _aMATHEMATICIAN'S DELIGHT
260 _aBaltimore
_bPenguin
_c1963
300 _a238
650 _aMathematics
964 _gCIRC
997 _a58687 C
999 _c426711
_d426711