000 00417nam a2200157Ia 4500
008 241227s9999 xx 000 0 und d
020 _a9788189928234
082 _a625.1
_bARO
100 _aArora, S P
245 0 _aTextbook of railway engineering
260 _aNew Delhi :
_bDhanpat Rai And Sons,
_c1994
300 _a34.7.
365 _a35
650 _aEngineering of railroads roads
700 _aSaxena, S C.
999 _c148244
_d148244