LEADER 01074nam a2200289 i 4500
001 991001586809707536
008 030505s2002    enka     b    001 0 eng d
020   $a0198510624
035   $ab12168476-39ule_inst
040   $aDip.to Matematica$beng
082 0 $a511.5
084   $aLC QA612.19.W55
084   $aAMS 05C
100 1 $aWilson, Robert$026133
245 10$aGraphs, colourings, and the four-colour theorem /$cRobert A. Wilson
260   $aOxford ;$aNew York :$bOxford University Press,$c2002
300   $aviii, 141 p. :$bill. ;$c24 cm
440  0$aOxford science publications
504   $aIncludes bibliographical references (p. 136-138) and index
650  0$aFour-color problem
650  0$aGraph theory
907   $a.b12168476$b21-09-06$c05-05-03
912   $a991001586809707536
945   $aLE013 05C WIL21 (2002)$g1$i2013000138497$lle013$op$pE30.03$q-$rl$s-  $t0$u5$v1$w5$x0$y.i12509528$z06-05-03
996   $aGraphs, colourings, and the four-colour theorem$9145267
997   $aUNISALENTO
998   $ale013$b05-05-03$cm$da  $e-$feng$genk$h0$i1