Well recording documentation in rotary drilling, Seminar "Today's drilling a. coring methods", [Donetsk, 1981]
Гн01 Д-4/294 английский/Well recording documentation in rotary drilling : Seminar "Today's drilling a. coring methods", [Donetsk, 1981] / Konelsky N. Ja., Miroshnichenko K. V., Podorvanov N. S. ; UN Econ. commiss. for Asia a. Oceania a. State comm. of the USSR for external econ. relations.Well recording documentation in rotary drilling : Seminar "Today's drilling a. coring methods", [Donetsk, 1981] / Konelsky N. Ja., Miroshnichenko K. V., Podorvanov N. S.Well recording documentation in rotary drilling : Seminar "Today's drilling a. coring methods", [Donetsk, 1981].M./, 1981 ( ). - 1981. - 14 с. ; 21 см см.Well recording documentation in rotary drilling : Seminar "Today's drilling a. coring methods", [Donetsk, 1981]. M., 1981 .Д443.571.13/"Today's drilling and coring methods", seminar (; 1981; Donetsk)/Konelsky ./Miroshnichenko ./