00435nam a2200157Ia 4500008004100000020001800041082001500059100003400074245003600108260001400144260003000158260000900188300001200197650002400209650004400233230102s9999    xx            000 0 und d  a81-219-0968-6  a004.10 PRE  aPrem Kumar Gupta AND Hira D.S 0aProblems in Operations Research  aNew Delhi  bS.Chand AND Company LTD .  c2010  a1202 p.  aInformation Science  bOperations,Research,Information Science