000 00945n a2200301#a 4500
001 29337
003 P5A
005 20231123100644.0
008 030224s2002 njuabc 001 0 eng||
020 _a0691115338
035 _aocm51730619
040 _aVYF
_cVYF
_dPIT
049 _aP5AA
082 _a510.9
_bW752f
090 _ahist
100 1 _aWilson, Robin J.
_945886
245 1 0 _aFour colors suffice:
_bhow the map problem was solved/
_cRobin Wilson.
246 3 _aFour colours suffice
260 _aPrinceton, N.J.:
_bPrinceton University Press,
_c2002.
300 _axii, 262 p.:
_bill., maps, ports.;
_c21 cm.
500 _aFirst published 2002 by Penguin Group, London.
504 _aIncludes bibliographical references and index.
650 0 _aMathematical recreations.
_943550
650 0 _aFour-color problem.
_937922
650 0 4 _aFour-color problem-
_xHistory.
_914907
697 _aHistoria.
_923802
942 _2impa
_cBK
999 _c28455
_d28455