000 | 00522nam a22001937a 4500 | ||
---|---|---|---|
999 |
_c48187 _d48187 |
||
005 | 20200227122925.0 | ||
008 | 200227b ||||| |||| 00| 0 eng d | ||
020 | _a9789380117720 | ||
082 | _a625.10092 S27R | ||
100 | _aSeetharaman,S. | ||
245 | _aRailway Engineering | ||
260 |
_aDelhi _bUmesh Publications _c2011 |
||
300 | _ap.411 | ||
650 | _bEngineering Surveys for Laying New Railway Lines | ||
650 | _bBallast | ||
650 | _bVarious Railway Gauges | ||
650 | _bSubgrade and Formation | ||
942 | _cDBK |