000			00351nam a2200145Ia 4500
008			231217s9999 xx 000 0 und d
020			_a8185015554
041			_aEnglish
082			_a511.5 HAR;31
100			_aHarary, Frank
245		0	_aGraph theory
260			_c1969 _bNarosa Publishing House _aNew Delhi
300			_axi, 286
942			_cAA
999			_c187694 _d187694