000 00370nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e21043
_aMAIN
041 _aEnglish
082 _a514.22 S12F
100 _aSaaty, Thomas L
245 0 _aFour-coolor problem: Assaults and conquest
260 _aNew YOrk
_bMcGraw-Hill
_c1977
300 _ax, 217 p.
942 _cBK
999 _c193526
_d193526