000 00505nam a2200205 4500
008 110906s9999 xx 000 0 und d
020 _a0-240-51254-5
020 _a(hard cover):
082 0 0 _a001
082 0 0 _a553 sim
100 0 _asimpson,
245 1 0 _aeffective audio-visual:a user's handbook:
_crobert;
250 _a1
260 _auk:
_bfocal press
_c1987,
300 _a208,
_c26
500 _ano index
504 _aincludes references
600 1 0 _as
_x
650 0 _aaudio-visual materials
999 _c6818
_d6818