| 000 | 00540 a2200253 4500 | ||
|---|---|---|---|
| 001 | 169981 | ||
| 020 | _a | ||
| 041 | _aeng | ||
| 080 | _aLHRB HRR-94625.76 | ||
| 245 | _aMaintenance practices,5 reports : | ||
| 250 | _a | ||
| 260 | _aWashington, D. C. | ||
| 260 | _bHRB | ||
| 260 | _c1965 | ||
| 300 | _a98 | ||
| 300 | _c | ||
| 856 | _uTRB | ||
| 490 | _aNASA : TM : X- 3329 : 1976 | ||
| 100 | _aTransportation Research Board | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aMaintenance,general,Bridge design,Construction | ||
| 942 | _cPP | ||
| 942 | _2UDC | ||
| 999 |
_c192863 _d192863 |
||