TY  - BOOK
AU  - Lisjanskij, V. I.
AU  - Timčenko, M. I.
ED  - "Today's drilling and coring methods", seminar
TI  - Methods and tools for elimination of bottomhole problems
PY  - 1981///
CY  - M.
KW  - Москва
KW  - Тг162
KW  - rubbk
KW  - [И131-56]
ER  -