000 00272cam a2200109ua 4500
082 _a625.15
_bBEZ/EL
100 _aBezruchko, V .
_91768
245 _aElements of Railway Surveying /
260 _aMoscow :
_bPeace Publishers ,
_c1987.
300 _a206 ; .
942 _cBK
999 _c257303
_d257303