Audio visual materials their nature and use
Wittich, Walter Arno and Schuller, Charles Francis
Audio visual materials their nature and use - 4th ed. - London Harper & Row, Publishers 1967 - xvi,553p.
Education
Method of instructions
371.3 / WIT
Audio visual materials their nature and use - 4th ed. - London Harper & Row, Publishers 1967 - xvi,553p.
Education
Method of instructions
371.3 / WIT