000			00286nam a22001217a 4500
020			_a9780070616080
082			_a511.5 _bCHA. I
100			_aChartrand,Gray
245			_aIntroduction to Graph theory
260			_aDelhi: _bMc Graw Hill, _c2005.
650			_aGraph Theory
942			_cBK
999			_c612247 _d612247