000 00432nam a2200169Ia 4500
008 210719s2001 xx 000 0 und d
020 _a8185015554
041 _aeng
082 _a511.5KAK HARG
100 _aHARARY (Frank)
245 _aGraph theory.
260 _aNew Delhi.
_bNarosa Publishing House.,
_c2001
300 _axi,286
_bPB
365 _cRs
650 _aGraph Theory
906 _aGraph Theory Four Colour Theorem
999 _c213662
_d213662