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