000 00253nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aRANGWALA SC
245 _aPRINCIPLES OF RAILWAY ENGINEERING
250 _a22
260 _c2011
_bCHAROTAR PUBLISHING HOUSE
999 _c54874
_d54874