000 00780cam a22002172 4500
001 hsl000724815
003 DGPO
005 20170826152509.0
008 100901s1949 dcu f000 0 eng d
040 _aGPO
_cGPO
_dMvI
074 _a0285
086 0 _aY 4.IN 8/4:R 13/48/SUPP.
099 _aY 4.IN 8/4:R 13/48/SUPP.
245 0 0 _aRailroad safety :
_bsupplemental hearings, 81st Congress, 1st session, on H.R. 378, H.R. 530, Aug. 4-9, 1949.
260 _a[Washington, D.C.],
_c1949.
300 _aiii, 203-332 p. :
_bill.
500 _aDistribution made by issuing office.
500 _aCRDP Program Historic Shelflist record.
650 0 _aRailroads
_xSignaling
_zUnited States.
710 1 _aUnited States.
_bCongress.
_bHouse.
_bCommittee on Interstate and Foreign Commerce.
949 _aBEV
_bFed Docs
999 _c262710
_d262710