Introduction to the behaviour of light
By: Tom Steward, Jim McCallum.
Contributors: Mccallum, Jim.
Series: OTF science unit -- 10; Science unit (Ontario Teachers' Federation) -- 10
Publisher: Ontario Teachers' Federation
Published: 1973
Place of publication: Toronto
Language: eng
Number of pages: 31
Subjects: Light.
Notes: "--intended primarily for use in grades 5-8"

Bibliography: p. 31.

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