000 00253nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aRANGWALA SC
245 _aPRINCIPLES OF RAILWAY ENGINEERING
250 _a19
260 _c2007
_bCHAROTAR PUBLISHING HOUSE
999 _c35292
_d35292