000 | 00414nam a2200145Ia 4500 | ||
---|---|---|---|
999 |
_c63570 _d63570 |
||
005 | 20201120150845.0 | ||
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 |
_aDELHI _bNEW INDIAN PUBLISHING HOUSE _c1978 |
||
300 | _a22X14 | ||
650 |
_aRAILWAY BRIDGES AND TUNNELS _bTRACK CONSTRUCTION |
||
942 | _cSW |