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Assessing the efficiency of ÉKG-4 and ÉKG-8 excavators at the Zlatoust-Belovsk quarry
A. Ya. Kulakov, E. D. InkelesVolume:
5
Language:
english
Pages:
3
DOI:
10.1007/bf02501873
Date:
May, 1969
File:
PDF, 164 KB
english, 1969