00457nam a2200169Ia 4500003000400000005001700004008004000021040000700061041000800068082001700076100001500093245006100108260004200169300001700211650004400228700001500272OSt20250630160459.0210210b1986   xxu||||| |||| 00| 0 eng d  cAL  aeng  a001.424 GUPP  aP K Gupta   aProblems in operations research and statistical analysis  aNew Delhi.bSultan Chand & Sonsc1986  aviii, 535 p.  aO R-statistical analysisProblems in O R  aMohan, Man