000 00351nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
082 _a625
082 _b1 A67R
100 _aArora S.P.
245 0 _aTextbook Of Railway Engi
250 _aFifth Revised
260 _aNew Delhi
260 _bDhanpat Rai & ons.
260 _c1981
300 _a559
999 _c33694
_d33694