INNOVATIVE METHODS AND TOOLS FOR MEASURING DRILLING PARAMETERS Perminov B.А., Perminov V.B., Yagubov Z.H., Yagubov E.Z INNOVATIVE METHODS AND TOOLS FOR MEASURING DRILLING PARAMETERS. Moscow, BIBLIO-GLOBUS, 2019. — 186 c. — URL: http://bgscience.ru/com/lib/11199 Read more ›