| 000 | 00782cam a2200181 i 4500 | ||
|---|---|---|---|
| 020 | _a0309028167 | ||
| 082 | 0 | 0 |
_a624.208 _bNAT _cD |
| 245 | 0 | 0 |
_aLow-cost water crossings = _bTravesÃas de agua de bajo costo = Ouvrages de franchissement d'eau économiques / _cTransportation Research Board, Commission on Sociotechnical Systems, National Research Council. |
| 260 |
_aWashington : _bNational Academy of Sciences, _c1979. |
||
| 300 |
_axxii, 176 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 _d624_208000000000000_NAT |
||
| 650 | 0 |
_aBridges _zDeveloping countries. _943381 |
|
| 650 | 0 | _aBridges. | |
| 650 | 0 |
_aMCE _9379 |
|
| 942 |
_2ddc _cBK |
||
| 999 |
_c547204 _d547204 |
||