Light and sound record book

Bibliografski detalji
Glavni autor:	Katagiri, George
Format:	Knjiga
Jezik:	engleski
Izdano:	Morristown, NJ Silver Burdett c1976.
Serija:	SPIES Self-paced Investigations for Elementary Science
Teme:	Science > Study and teaching (Elementary). Light. Sound. Module.