| 000 | 00797cam a2200181 i 4500 | ||
|---|---|---|---|
| 020 | _a0309028205 | ||
| 082 | 0 | 0 |
_a625.734 _bNAT |
| 245 | 0 | 0 | _aRoadside drainage - Drenaje del borde de la carretera - Drainage des bas-côtes de la route. |
| 260 |
_aWashington : _bTransportation Research Board, Commission on Sociotechnical Systems, National Research Council, National Academy of Sciences, _c1979. |
||
| 300 |
_axxii, 196 p. : _bill. ; _c28 cm. |
||
| 500 | _a"Prepared under contract AID-OTR-C-1591, project 931-1116, U.S. Agency for International Development. | ||
| 500 | _aIncludes index. | ||
| 526 |
_a0 _b0 _c0 _d625_734000000000000_NAT |
||
| 650 | 0 |
_aMCE _9379 |
|
| 650 | 0 |
_aRoad drainage _zDeveloping countries. _943675 |
|
| 710 | 2 |
_aNational Research Council (U.S.). _920017 |
|
| 942 |
_2ddc _cBK |
||
| 999 |
_c547486 _d547486 |
||