1 documents found
Kovalchuk Roman Anatolijovych. Justification of drilling rigs pumping units rational startup procedures
: к.т.н. :
spec.. 05.02.09 - Динаміка та міцність машин :
presented. 2008-05-20; popup.evolution: .;
Lviv Polytechnic National University. – , 0408U003212.
1 documents found
Updated: 2026-03-27
