Hello! hello!
Subtitle: a look inside the telephone
By: Eve & Albert Stwertka ; pictures by Mena Dolobowsky.
Contributors: Stwertka, Albert.; Dolobowsky, Mena, ill.
Series: At home with science
Publisher: J. Messner; Julian Messner
Published: 1991
Place of publication: Englewood Cliffs, NJ
Language: eng
Number of pages: 40
Subjects: Telephone -- Juvenile literature.; Telephone.
Description: Provides a detailed description of how a telephone works.
Notes: Includes index.