id author title date pages extension mime words sentences flesch summary cache txt 5247 Payne, Charles T.; McGee, Robert S. Comparisons of LC Proofslip and MARC Tape Arrival Dates at the University of Chicago Library 1970-06-01 7 .pdf application/pdf 2424 372 98 COMPARISONS OF LC PROOFSLIP AND MARC TAPE ARRIVAL The cumulative percentages of MARC record and proofslips matches matches for any week's proofslips with successive MARC tapes. example, of the 340 proofslips received in Week 4, 71.2% matched MARC the 340 MARC proofslips received in Week 4 matched tape records received from Week 2 through Week 10, although the highest number of weeks, however, the highest number of proofslip matches was with tape In Table 3, the cumulative percentages of proofslip matches with successive MARC indexes indicate, for several of the weeks, more than a 90% match with tape records two weeks after proofslip arrivals. Table 4 shows that the percentage of matches for a MARC tape received in a given week with the proofslips received the same week or card numbers and compare proofslip lists and MARC indexes. Number of Proofslip Matches with MARC Indexes by Arrival Week ./cache/5247.pdf ./txt/5247.txt