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024 _a67295
037 _cTextual
040 _aCSL
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041 _aeng
082 _aD415:2, K4
100 _aBezruchko
245 0 _aElements of railway surveying
260 _c1964
300 _ap.
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650 _aRail road
942 _hD415:2, K4
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999 _c32336
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