id author title date pages extension mime words sentence flesch summary cache txt crl-13174 Regazzi, John J.; Hersberger, Rodney M. Queues and Reference Service: Some Implications for Staffing 1978-07-01 6 .pdf application/pdf 3756 185 60 Using the same single-channel/single- stage service model and the same arrival patterns, a simulation was done substituting nonpeak period service times for the peak period times. The data necessary to develop a simulation model were obtained by sampling patron arrival time and service time during peak periods for several weeks. cache/crl-13174.pdf txt/crl-13174.txt