00288nam a22001097a 4500082002800000100001800028245003500046260002500081300002700106526003700133650000800170  a625.11bBEZcL-16, P-36  aNezruchko, V.  aElements of railway surveying.  aMoscowbV. Bezruchko  a206 p. :bill. :c4 Cm  a0b0c0d625_110000000000000_BEZ  aMCE