000 00496 a2200253 4500
001 316189
020 _a
041 _aeng
080 _a625.1Aro
245 _aText book of railway engineering
250 _a
260 _aDelhi
260 _bDhanpat Rai and Sons
260 _c1981
300 _axv,559 p.
300 _c21.5 cm
490 _a
700 _a
650 _a
650 _aRailway and highway engineering
650 _aRailroad engineering
942 _cBC
942 _2UDC
999 _c187146
_d187146