000			00425nam a22001577a 4500
003			OSt
008			240522b2022 |||||||| |||| 00| 0 eng d
020			_a9788131799345
082			_a658.4034 _bMAR-O
100			_aMariappan, P.
245			_aOperations research : _ban introduction / _cP. Mariappan.
260			_aTamil Nadu : _bPearson, _c2022.
300			_axii, 378 p. ;
650			_aOperations research
942			_2ddc _cBK
999			_c20561 _d20561