Kummer, Patricia K. The Telephone / Patricia K. Kummer. - New York : Franklin Watts, 2006. - 80 p. : some col. ill.: 23 cm. - Inventions that shaped the world . Lex: 1010 English ISBN: 978-0-531-13903-5 Subjects--Topical Terms: Telephone--Juvenile literature LC Class. No.: 621.385 K96t c2006