00388nam a2200169Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082001800095100001800113245002500131260003300156300001600189365001300205OSt20230415112620.0210423s2011    xx            000 0 und d  a9788174469519  cAL  aeng  a658.4034 ANIH  aANITHA (H S).  aOperations research.  aNew DelhibExcel Booksc2011  axii,493bPB  b350cINR