| 000 | 00373nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 220228s9999 xx 000 0 und d | ||
| 020 | _a9789350142899 | ||
| 082 |
_a625.7 _bUPA/R |
||
| 100 | _aA.k. Upadhyay | ||
| 245 | 0 | _aRailways, Bridges and tunnel | |
| 250 | _a3rd | ||
| 260 |
_aNewdelhi _bS.K. Kataria & Sons _c2020 |
||
| 300 | _a902 | ||
| 650 | _aCIVIL | ||
| 942 | _cBK | ||
| 999 |
_c3159 _d3159 |
||