An edition of They see what you mean (1959)
They see what you mean
visual communication with the overhead projector
By General Aniline & Film Corporation. Ozalid Division.
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Publish Date
1959
Publisher
Ozalid, Division of General Aniline and Film Corporation
Language
eng
Pages
88
Description:
subjects: Overhead projection, Projectors, Communication, Transparencies, Rétroprojecteurs