000 00796nam a2200229u 4500
001 00704997
003 PWmBRO
005 20180324021330.0
008 850624s1985 dcuab b f00000 eng
020 _a0309038162
039 0 _a2
_b3
_c3
_d3
_e3
050 0 _aTE7
_b.H5 no. 1006
_aTF240
082 0 _a380.5 s
_a625.1/4�19
090 0 _b625.14/T759
245 0 0 _aTrack design and construction /
_cNational Research Council (U.S.). Transportation Research Board.
260 0 _aWashington, D.C. :
_bTransportation Research Board, National Research Council,
_c1985.
300 _aiv, 60 p. :
_bill., map ;
_c29 cm.
440 0 _aTransportation research record ;
_v1006
650 0 _aRailroads
_xTrack.
710 2 0 _aNational Research Council (U.S.).
_bTransportation Research Board.
942 _2ddc
999 _c43905
_d43905