000 00487nam a2200157Ia 4500
008 180620b2016 xxu||||| |||| 00| 0 eng d
020 _a9788184875126
082 _a625.1 PON
100 _aPonnuswamy, S.
245 _aRailway Transportation: engineering, operation and management
_cS. Ponnuswamy
250 _a2nd Ed.
260 _aNew Delhi
_bNarosa Publishing House
_c2016
300 _axxi, 425p. apprx.
650 _aRailway engineering
906 _a4f548c76a9fe5f787fdd8c2065976eb9
999 _c32403
_d32403