1

Problems of the theory of hydraulic fracturing of a rock mass

Year:
1991
Language:
english
File:
PDF, 828 KB
english, 1991
4

A method for thermal calculations in mines in complex conditions

Year:
1973
Language:
english
File:
PDF, 472 KB
english, 1973
19

Laser-pumped C 2 D 2 laser

Year:
1989
Language:
english
File:
PDF, 371 KB
english, 1989