TY  - BOOK
AU  - Sheffield,Riley
TI  - Floating Drilling: Equipment and Its Use 
T2  - Practical drilling technology ; v. 2
SN  - 0872012891 
AV  - TN871.3 .S53
U1  - 627.98 22
PY  - 1980///
CY  - Houston
PB  - Gulf Pub. Co., Book Division, 1980
KW  - Offshore oil well drilling
KW  - Drilling platforms
KW  - pet
KW  - October2011
N1  - Includes bibliographical references and index
ER  -