| 000 | 00473nam a2200169Ia 4500 | ||
|---|---|---|---|
| 999 |
_c64721 _d64721 |
||
| 005 | 20201214103401.0 | ||
| 008 | 190711s9999 xx 000 0 und d | ||
| 082 | _a625.1 A769T | ||
| 100 | _aArora, N. L. | ||
| 245 | 0 | _aText Book of Railways Bridges and Tunnels | |
| 260 |
_aBombay _bNew India Publishing House _c1996 |
||
| 300 | _ap.139 | ||
| 650 | _aRailway Bridges and Tunnels | ||
| 650 | _bTrack Construction | ||
| 650 | _bSelection and Investigation | ||
| 942 | _cSW | ||