000 00680cam a2200169 i 4500
020 _a0309028442
082 0 0 _a380.5/08 s
_a388.4/131/4
_bNAT
110 2 _aNational Research Council (U.S.).
_920017
245 1 0 _aHighway capacity and level of service /
_cTransportation Research Board, Commission on Sociotechnical Systems, National Research Council.
260 _aWashington :
_bNational Academy of Sciences,
_c1979.
300 _aiii, 60 p. :
_bill. ;
_c28 cm.
526 _a0
_b0
_c0
_d380_508000000000000_S_NAT
650 0 _aExpress highways
_xCongresses.
_938778
650 0 _aTraffic flow
_xCongresses.
_938806
650 0 _aTraffic surveys
_xCongresses.
_938807
942 _2ddc
_cBK
999 _c543446
_d543446