Drilling rigs
By: Kenny Allen
Series: Monster machines
Publisher: Gareth Stevens Pub.
Published: 2012
Place of publication: New York
Language: eng
ISBN-13: 9781433971631; 9781433971648
Subjects: Oil well drilling rigs; Juvenile literature
Notes: Includes index.
Table of contents: title: What is a drilling rig?; title: The borehole; title: Get ready to drill!; title: Power source; title: The derrick; title: Drill pipes; title: Drill bits; title: Pump it up!; title: Monsters at sea.