Traffic management

LDR 00827nas a22002055 4500
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003 MiAaHDL
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006 m d
007 cr bn ---auaua
008 840207 ilu m eng d
035 ‡asdr-nrlf.b163531468
035 ‡aGLADN16889292
090 ‡aHE2355 ‡b.L3
110 ‡aLa Salle Extension University.
245 0 0 ‡aTraffic management
260 ‡aChicago, ‡c1927-#29#
500 ‡aChiefly on railroad freight
500 ‡a"Prepared by the Traffic research staff of La Salle Extension University"
538 ‡aMode of access: Internet.
650 0 ‡aRailroads ‡zUnited States ‡xFreight.
650 0 ‡aTransportation ‡zUnited States.
CID ‡a009945606
DAT 0 ‡a19100329000000.0 ‡b20100429000000.0
DAT 1 ‡a20120815164924.0 ‡b2024-05-13T17:45:36Z
DAT 2 ‡a2024-05-13T17:30:02Z
CAT ‡aSDR-NRLF ‡dIII - MILLENIUM ‡lloader.pl-001-001
FMT ‡aSE
HOL ‡0sdr-nrlf.b163531468 ‡auc1 ‡bSDR ‡cNRLF ‡puc1.b3121467 ‡sUC ‡zv. 13-18 ‡1.b163531468
974 ‡bUC ‡cNRLF ‡d20240513 ‡sgoogle ‡uuc1.b3121467 ‡zv. 13-18 ‡rund ‡qbib ‡tno date
974 ‡bUC ‡cNRLF ‡d20240420 ‡sgoogle ‡uuc1.b3118737 ‡zv. 8-12 ‡rpdus ‡qgfv