000 00354nam a22001217a 4500
082 _a388
_bTRA
_cD
100 _aTRB
245 _aInterim material on highway capacity/
_bTransportation research circular
260 _aWashington DC:
_bNational academy of science washington DC
_cc1980
300 _a272 p.:
_bill. ;
_c29 cm.
650 _aMCE
942 _cBK
999 _c3145
_d3145