TY  - BOOK
AU  - Lavruško, P. N.
AU  - Arenson, R. I.
TI  - Oil-well equipment
PY  - 1973///
CY  - M.
PB  - "Higher school"
KW  - Москва
KW  - Тг964
KW  - rubbk
KW  - ˆ[‰И361-5-083]
ER  -