000 00275nam a2200109Ia 4500
008 220201s2014 xx 000 0 eng d
082 _a625.1
_bARO
100 _aArora, SP
245 0 _aText book of railway engineering
260 _bNew Delhi: Dhanpat Rai
_c2014
942 _2ddc
999 _c88576
_d88576