TY  - BOOK
AU  - Sheffield,Riley
TI  - Floating drilling, equipment and its use
SN  - 0872012891
PY  - 1980///
CY  - Book Division, Houston, Tex.
PB  - Gulf Publishing Co
KW  - Oil well drilling, Submarine
KW  - Drilling platforms
N1  - Includes bibliographical references and index
ER  -