000 00324nam a2200145Ia 4500
008 220709b1997 xxu||||| |||| 00| 0 eng d
020 _a8190061321
082 _a625.1
_bA24R
100 _aAgarwal, M.M.
245 _aRailway engineering
260 _aDelhi
_bStandard
_c1997
300 _axii, 611p.
630 _aRailway engineering
942 _cBooks
906 _a183036
981 _aDelhi: Standard, 1997.
982 _axii, 611p.
983 _aRailway engineering
999 _c159481
_d159481