TY  - GEN
AU  - Guan, Zhichuan,
TI  - Theory and technology of drilling engineering
SN  - 9789811593291
PY  - 2021///
CY  - Singapore
PB  - Springer
KW  - Oil well drilling
KW  - Mines and mineral resources
KW  - Engineering geology
KW  - Foundations
KW  - Hydraulics
N1  - Includes bibliographical references
ER  -