00347nam a2200133Ia 4500008004100000020001500041041001200056100001500068245005400083260004000137300000800177650001000185700001800195221030s9999    xx            000 0 und d  a019808353X  aEnglish  aS. Chandra 0aRailway Engineeringcby S. Chandra, M. M. Agarwal  bOxford Univ. PressaNew Delhic2017  a651  aCivil  aM. M. Agarwal