1 documents found
Doctoral dissertation
Efremov Igor Alekseevich. Phisicotechnical basies of combined mine degassingand coal mine methane utilization
: д.т.н. :
spec.. 05.15.02 - Підземна розробка родовищ корисних копалин :
presented. 2011-03-25; popup.evolution: .;
. – , 0511U000295.
1 documents found
Updated: 2026-03-20
