000			00343nam a2200133Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a81-85015-55-4
082			_a511.5 HAR
100			_aHarary, Frank _9936
245		0	_aGraph theory;
260			_aNarosa publishing house _bNew Delhi _c2001
300			_b165
650			_aMATHEMATICS
999			_c171846 _d171846