000 00567nam a2200169 4500
008 160226t1978 xxu||||| |||| 00| 0 eng d
027 _aUMTA-MA-06-0041-77-5
041 _aeng
080 _a656
_b O6
942 _cRR
100 _aO'Connor, J.F.
700 _aRiccio, A.H.
245 _aField testing of a pulse trilateration automatic vehicle monitoring system in Philadelphia:
_btest results and data
_nvol.ii
260 _aWashington
_bU.S. Department of transportation
_c1978
300 _ax, various paging, charts, msps, photos.
650 _aTRANSPORTATION
999 _c170058
_d170058