00422nam a2200145Ia 4500008004100000020001800041041000800059082001300067100005000080245006600130250000600196260004000202300001000242650002400252210716s2014    xx            000 0 und d  a9788173719318  aeng  a003 SALC  aSalimath, Chandrasekhar; Parashar, Bhupender.  aOperations research: models and methods.bModels and methods.  a1  aNew DelhibUniversities Pressc2014  ax,426  aOperations Research