000 00325pam a2200133a 44500
082 _a371.33
_bEr44a
100 _aErickson, Carlton W. H.
245 1 _aADMINISTERING AUDIO-VISUAL SERVICES
260 _aN. Y.
_bMacmillan
_c1959
300 _a479
650 _aAudio-Visual Education
964 _gCIRC
997 _a18344 C
999 _c423522
_d423522