| 000 | 00541 a2200241 4500 | ||
|---|---|---|---|
| 001 | 336668 | ||
| 020 | _a | ||
| 041 | _aeng | ||
| 080 | _aLHRB NCHRP SHP 5 : 1970 | ||
| 245 | _aScour at bridge waterways | ||
| 250 | _a | ||
| 260 | _aWashington, D.C. | ||
| 260 | _bHRB | ||
| 260 | _c1970 | ||
| 300 | _a44 p. | ||
| 300 | _c | ||
| 856 | _u | ||
| 490 | _aHRB NCHRP SHP 5 : 1970 | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aHighway drainage, Bridge design, Construction, Maintenance general, Exploration-classification(soils) | ||
| 942 | _cPP | ||
| 942 | _2UDC | ||
| 999 |
_c202153 _d202153 |
||