Index to overhead transparencies

Sonraí bibleagrafaíochta
Údar corparáideach:	California (Southern) University. National Center for Educational Media
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	New York R.R. Bowler 1969.
Ábhair:	Visual aids > Index. Teaching aids and devices > Index. Transparencies, overhead > Index.