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Determining the volumes of cuttings for loop junctions in quarry railroad drifts
S. P. Pechenikhin, O. K. Matveichuk, P. P. Men'shonokVolume:
4
Language:
english
Pages:
6
DOI:
10.1007/bf02501990
Date:
January, 1968
File:
PDF, 338 KB
english, 1968