Autor:	V. I. Gureev, V. F. Gorbunov, G. M. Kashkarov, L. A. Saruev
Rok vydání:	1971
Předmět:	Engineering Petroleum engineering business.industry General Engineering Borehole Drilling Geology Drill pipe Geotechnical Engineering and Engineering Geology Civil engineering Mineral resource classification Wear resistance Drilling fluid business Productivity
Zdroj:	Soviet Mining Science. 7:377-379
ISSN:	1573-8736 0038-5581
DOI:	10.1007/bf02501647
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::9ee171e1da57e6f829cbcc690d86c1e8 https://doi.org/10.1007/bf02501647 Zobrazit plný text záznamu Full text from SpringerLink