000 00236nam a2200121Ia 4500
654 _aCIVI
100 _aBerry, J.W.
245 _aRailway Applications.
260 _bLGL
_c1949
082 _bBER
300 _a280p.
999 _c6968
_d6968
041 _aeng
655 _aC-14
546 _aText in English
300 _c23 cm.