000 00392nam a2200133 a 4500
005 20240602103201.0
008 010815s19uu xx 00 eng d
100 _aGraham, L. A.
245 _aThe surprise attack in mathematical problems /
_cby L.A. Graham.
260 _aNew York :
_bDover,
_cc1968.
300 _avi, 125 p.
650 _aMathematics
_xProblems, exercises, etc.
942 _2ddc
999 _c71599
_d71599