1 documents found
Schcerbiy Ruslan Bogdanovich. Increase of efficiency of work of roller cone bits on the basis of experimental researches of drilling process
: к.т.н. :
spec.. 05.15.10 - Буріння свердловин :
presented. 2014-10-17; popup.evolution: .;
Ivano-Frankivsk Nstional Technical University of Oil and Gas. – , 0414U004392.
1 documents found
Updated: 2026-03-25
