000			00373nam a2200157Ia 4500
005			20250829154906.0
082			_a371.33 _bTRN
100			_aTrowbridge, N. E. _945866
245			_aNew media challenge _c N. E. Trowbridge
260			_aLondon: _bMacmillan, _c1974.
300			_a119p.
500			_aPB
546			_aEng
650			_aRadio in education _922398
942			_cBK
999			_c20181 _d20181