000			00397nam a2200133Ia 4500
003			PILC
008			150929s1967||||xx |||||||||||||| ||und||
040			_cSICM LIBRARY
082			_a371.33 W72a 1967
245			_aAudiovisual materials : _btheir nature and use / _cWittich Walter Arno; Charles Francis Schulier
250			_a4th ed.
260			_aNew York : _bHarper and Row, _c1967.
942			_2ddc _cBK
999			_c14755 _d14755