Ėkonomicheskai͡a ėffektivnostʹ almaznykh dolot.
Contributors: Egorov, Valenitn Ivanovich.; Mat͡s, Boris Adolʹfovich.
Publisher: "Nedra,"
Published: 1972
Place of publication: Moskva
Language: rus
Number of pages: 125
Subjects: Diamond bits.; Oil well drilling.; Gas well drilling.
Notes: Bibliography: p. 121-[123]
At head of title: N.N. Pobedonost͡seva, V.I. Egorov, B.A. Mat͡s.