TY  - BOOK
AU  - Sidorov, N.A. .
TI  - Drilling Oil and Gas Wells
U1  - 553.28 
PY  - 1985///
CY  - Moscow
PB  - MIR Publishers
KW  - Oil and Gas-Drilling
KW  - G-Geology
KW  - Geology
N1  - Index
ER  -