00599nam a22001577a 4500003000400000005001700004008004100021082002100062100003200083245020500115260000900320300002500329653001900354700002900373700003900402OSt20230522131139.0230522b        |||||||| |||| 00| 0 eng d  222a519.82bC45M  aChoudhary, AlkaeResearcher  a A mathematical study of queuing models with unreliable servers, vacation policies, and degrading service ratescby Alka Choudhary; guided by Dinesh C. Sharma and co-guided by Srinivas R. Chakravarthy  a2022  axvi, 177p.bHardback  aQueuing theory  aSharma, Dinesh C.eGuide  aSrinivas R. ChakravarthyeCo-Guide