Diereunēsis tēs epidraseōs tōn physikōn idiotētōn tōn petromatōn epi tēs tachytētos diatrēseōs toutōn dia peristrophikōn geōtrypanōn =
Subtitle: An investigation on the effects of the physical properties of rocks on the speed of penetration by diamond drilling
By: hypo Char. E. Tsoutrelē,
Series: Geōlogikai kai geōphysikai meletai ;; t. 12, no. 2
Publisher: Institouton Geōlogias kai Ereunōn Hypedaphous
Published: 1968
Place of publication: Athēnai
Language: gre
Number of pages: 251
Subjects: Rock-drills.; Boring.; Rock mechanics.
Other titles: Investigation on the effects of the physical properties of rocks on the speed of penetration by diamond drilling.
Notes: Bibliography: p. [248]-251.
Summary in English.