AUDIOVISUAL MATERIALS THEIR NATURE AND USE
370
WIT
4484
Wittich, Walter Arno
AUDIOVISUAL MATERIALS : THEIR NATURE AND USE . – 3rd ed. . – new york : HARPER & ROW, PUBLISHERS.
xviii, 500 p.
EDUCATION
370 / WIT
WIT
4484
Wittich, Walter Arno
AUDIOVISUAL MATERIALS : THEIR NATURE AND USE . – 3rd ed. . – new york : HARPER & ROW, PUBLISHERS.
xviii, 500 p.
EDUCATION
370 / WIT