000 00381nam a2200145Ia 4500
005 20250829163447.0
082 _a371.33
_bEVA
100 _aEvans, Tom
_9205505
245 _aAudio-visual aids:
_ban introduction
_cTom Evans
260 _aLondon:
_bNational committee for audio,
_c1973.
300 _b78p
546 _aeng
650 _aTeaching aids and devices
_9205506
942 _cBK
999 _c56532
_d56532