Inverse operations.
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L: Limited Access CP: Composite Positive AC: Acetate A: 400' 16/8/9.5mm 16mm Color Sound 400 McGraw-Hill Text Films
Copyright
Registered 31Dec69 · MP20429 (Jan-Jun 1970) Copyright holder: Macmillan Co Production company: Davidson Films
Complete catalog record
INVERSE OPERATIONS. Macmillan Co. Made by Davidson Films. 1 reel, si., color, Super 8 mm. Loop film. (Macmillan school mathematics program) © Macmillan Co.; 31Dec69; MP20429.
Related films
Sources
- 16mm Filmography (legacy record) — title, year, creator, length, format, sound, description, catalog record
- U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — copyright
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