00418nam a2200157 a 450000500170000002000180001708200180003510000170005311000200007024500490009025000110013926000400015030000260019063000230021670000210023920251203111508.0  a9788126512560  a658.4034bRAV  aRavindran, A  aPhillips, Don T  aOperations researchbprinciples and practice  a2nd,ed  aNew DelhibWiley Indiac2000-R 2006  axviii,637p.c22cmcPB  aOperation Research  aSolberg, James J