Pnevmoudarnye rasshiriteli skvazhin
By: N.A. Beli͡aev ; otvetstvennyĭ redaktor N.N. Esin.
Publisher: Akademii͡a nauk SSSR, Sibirskoe otd-nie, In-t gornogo dela
Published: 1987
Place of publication: Novosibirsk
Language: rus
Number of pages: 129