000			00319nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aSharma,J.K.
245		0	_aOperation Research
250			_a5th,(2013)
260			_bNew Delhi: Macmillan Publication
300			_a943
650			_aDesign Science
942			_cMANG
999			_c16069 _d16069