Hello! Is anybody out there?
Subtitle: a study of communication technology.
Contributors: Carleton Board of Education.
Publisher: Carleton Board of Education
Published: 1994
Place of publication: [Nepean, Ont.]
Language: eng
Number of pages: 22
Subjects: Communication and technology -- Study and teaching; Communication -- Social aspects -- Study and teaching
Notes: Cover title.

At head of title: Carleton Board of Education integrated unit for grade 7, 8, or 9.

"Mathematics, science and technology".

Includes bibliographical references (p. 22).

CR OISE/UT

ONTERISC OISE/UT