1. 04. English Audio Visual Light and Color ;   Publication: Oakville, Ontario : Magic Lantern Communications Ltd., 1995 . 1 DVD (26 min.) , Closed captioned for the hearing impaired. 1/4 in. Date:1995 Availability: Copies available: (1), Actions:
2. 04. English Audio Visual Light Optics ;   Publication: Oakville, Ontario : Magic Lantern Communications Ltd., 1995 . 1 DVD (26 min.) , Closed captioned for the hearing impaired. 1/4 in. Date:1995 Availability: Copies available: (1), Actions:

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