| 000 | 00552 a2200241 4500 | ||
|---|---|---|---|
| 001 | 340336 | ||
| 020 | _a | ||
| 041 | _aeng | ||
| 080 | _aLHRB NCHRP R 90 : 1970 | ||
| 245 | _aProtection of steel in prestressed concrete bridges | ||
| 250 | _a | ||
| 260 | _aWashington, D.C. | ||
| 260 | _bHRB | ||
| 260 | _c1970 | ||
| 300 | _a93 p. | ||
| 300 | _c | ||
| 856 | _u | ||
| 490 | _aHRB NCHRP R 90 : 1970 | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aBridge design, Cement and concrete, Construction, General materials, Maintenance,General | ||
| 942 | _cPP | ||
| 942 | _2UDC | ||
| 999 |
_c207522 _d207522 |
||