Wittich, Walter A.
Instructional technology : its nature and use / Walter A. Wittich - 5th ed. - xxvi, 737 p., [42] leaves of plates : ill. (some col.) ; 24 cm.
Includes bibliographical references and index
060471727
Educational technology
Audio --Visual education
371.335 / WII
Instructional technology : its nature and use / Walter A. Wittich - 5th ed. - xxvi, 737 p., [42] leaves of plates : ill. (some col.) ; 24 cm.
Includes bibliographical references and index
060471727
Educational technology
Audio --Visual education
371.335 / WII