000			00321nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aKalavathy,S.
245		0	_aOperation Research
250			_a4th,(2013)
260			_bNew Delhi: Vikas Publishing House
300			_a528
650			_aDesign Science
942			_cMANG
999			_c15974 _d15974