Cyclic pneumohydraulic treatment as a means of degassing coal deposits and extracting methane
S. V. Slastunov, O. O. Voroshilov, S. M. GorbunovVolume:
30
Langue:
english
Pages:
4
DOI:
10.1007/bf02047326
Date:
November, 1994
Fichier:
PDF, 222 KB
english, 1994