000 006330a00a22002650004500
015 _a4982
016 _a659.148(02)SIM
020 _a0-240-51524-5
041 _aENG
080 _a659.148(02)
100 _aSimpson, R.S.
245 _aEffective audio visual
_ba user handbook
260 _aFocal press
_bLondon
_c1987
300 _a215p.
306 _aAudiovisual Materials
365 _b £ 25.00
650 _aManagement
650 _aPublic relations
852 _aC2-3-6
999 _c204
_d204