00301nam a2200097Ia 4500008004100000082002000041100001700061245007200078260003700150300001600187260625b        |||||||| |||| 00| 0 eng d  a519.91bM679.OM  aMital, K. V.  aOptimization methods in operations research and systems analysisb/  aNew Delhi:bWiley Eastern,c1977  axiii, 259p.