Telescopes
By: Lionel Bender.
Series: How it works
Publisher: Gloucester Press
Published: 1991
Place of publication: New York
Language: eng
Number of pages: 31
Subjects: Telescopes -- Juvenile literature.; Telescopes.
Description: Demonstrates how telescopes operate, from the simplest to the most complex and sophisticated.
Notes: "A Watts/Gloucester library ed."
Includes index.