000			00374 a2200157 4500
020			_a8121902819
082			_a658.4034 _bGUP
090			_c16630 _d25164
100			_aGupta, Prem Kumar
245			_aOperations research
260			_aNew Delhi _bS. Chand _c1997 _g1997
300			_axvi, 1055p. _c21cm.
650			_aGENERAL MANAGEMENT
700			_aHira, D.S.
942			_cL
999			_c44610 _d44610