TY - BOOK AU - Lynch,Michael AU - TI - How is is made oil rigs SN - 0571134149 U1 - 627/.98 19 PY - 1985/// CY - New York, N.Y. PB - Facts on File KW - Oil well drilling rigs KW - Juvenile literature N1 - Includes index N2 - Describes how oil rigs are made, from the first stages in dry dock to the float-out and final positioning on the sea bed ER -