Inventions & inventors
Subtitle: Power & energy
Publisher: Grolier Educational
Published: 2000
Place of publication: Danbury, Conn
Language: eng
Number of pages: 72
ISBN-13: 9780717293841; 9780717293940
Subjects: Power (Mechanics); Inventions; Force and energy; History; Juvenile literature; Inventors
Other titles: Inventions and inventors; Power & energy; Power and energy
Notes: Includes bibliographical references (p. 68) and index.