Cómo obtener buenos resultados del retroproyector
By: [por] Concha Vidorreta García.
Series: Temas monográficos de educación
Publisher: Ediciones Anaya
Published: 1979
Place of publication: Madrid
Language: spa
Number of pages: 71
Subjects: Overhead projection.
Notes: Bibliography: p. 69-70.
"Anaya/2."