000			00318nam a2200121Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
082			_a511.5 BAL
100			_aBalakrishnan
245		0	_aGraph theory: schaum's out lines
260			_aTata mcgraw hill _bNew Delhi _c2004
300			_b195
650			_aMATHEMATICS
999			_c173465 _d173465