000 00361nam a22001337a 4500
005 20250620111211.0
008 250620b |||||||| |||| 00| 0 eng d
041 _aeng
100 _aSaaty, Thomas L.
245 _aThe four-color problem : Assaults and conquest
_c/ by Thomas L. Saaty
260 _anew york
_bMcGraw-Hill
_c1977
300 _a217p.
942 _cBK
999 _c40087
_d40087