| 000 | 00528nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110704.0 | ||
| 035 | _aF8901000714373 | ||
| 084 | _aTRB SHP 172 1992 | ||
| 100 | _aParsonson, Peter S. | ||
| 245 | _aSignal timing improvement practices / Peter S. Parsonson. | ||
| 260 | _aWashington, D.C. : TRB | ||
| 440 | _aSynthesis of highway practice ; 172 / Transportation Resear-ch Board. | ||
| 690 | _aTránsito - Signos y señales - Mejoramiento. | ||
| 710 | _aNational Research Council. Transportation Research Board (E-.U.A.) | ||
| 999 |
_c61594 _d61594 |
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