000 00393nam a22001217a 4500
082 _a385.0973
_bPRE
_cD
110 _aUS Department of Transportation
_936995
245 _aPreliminary standards classification and designation of lines of class i railroads in the united states
260 _aUSA
300 _aMisc pags.:
_bill.;
526 _a0
_b0
_c0
_d385_097300000000000_PRE
942 _2ddc
_cBK
999 _c542984
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