Light and sound record book

Detalles Bibliográficos
Autor Principal:	Katagiri, George
Formato:	Libro
Idioma:	inglés
Publicado:	Morristown, NJ Silver Burdett c1976.
Series:	SPIES Self-paced Investigations for Elementary Science
Subjects:	Science > Study and teaching (Elementary). Light. Sound. Module.