000			00366nam a2200145Ia 4500
005			20231026120106.0
008			140515s9999||||xx |||||||||||||| ||und||
040			_aUPES LIBRARY _bEnglish
100			_aGupta, P K _93116
245			_aOperation research
260			_aNew Delhi: _bS Chand, _c2005
300			_a1055p.
650			_aManagement _9765716
942			_cBK
999			_c13814 _d13814