000			00365nam a2200145Ia 4500
008			221102s9999 xx 000 0 und d
020			_a9788131516256
082			_a658.5 PRA-O
100			_aPrasad, M.V. Durga
245		0	_aOperation research
260			_bCengage Learning _aNew Delhi _c2012
300			_a439 p.
650			_aOperations research
942			_cBK
999			_c10156 _d10156