Instructional technology, basic skills /

Bibliographic Details
Main Author:	Nicholas, Donald L.
Other Authors:	Crow, Jo Ann
Format:	Book
Language:	English
Published:	Austin, Tex. : University Stores, [1974]
Edition:	2nd ed.
Subjects:	Audio-visual education. Teaching > Aids and devices. Audio-visual materials.

Description
Physical Description:	133 pages : illustrations ; 28 cm.