000 00439nam a2200181Ia 4500
999 _c71050
_d71050
005 20220830103749.0
008 180710s9999 xx 000 0 und d
041 _aEN
082 _a510
_bSAW
_223
100 _aSAWYER, W.W.
245 _aMathematican's delight /
_c[by] W.W.Sawyer
260 _aMelbourne
_bPenguin books
_c1954
300 _a238 p.
500 _aIncludes index.
509 _aNS
650 _aMathematics
942 _cS