TY  - BOOK
AU  - Inglis,T.A.
TI  - Directional drilling
T2  - Petroleum engineering and development studies
SN  - 0860107167
AV  - TN871.2 I54
U1  - 622/.3382 19
PY  - 1987///
CY  - London
PB  - Graham & Trotman
KW  - Perforación direccional
ER  -