The Audio-visual Equipment Directory National Audio-Visual Association Published: 1960 Total Pages: 259 Get eBook
The Audio-visual Equipment Directory National Audio-Visual Association Published: 1977 Total Pages: 505 Get eBook
The Audio-visual Equipment Directory National Audio-Visual Association Published: 1981 Total Pages: Get eBook
Directory of Audio-visual Equipment, Materials and Services Metropolitan Cooperative Library System (Los Angeles County, Calif.) Published: 1985 Total Pages: 76 Get eBook
Directory of Audio-visual Equipment, Materials and Services, 1987 Metropolitan Cooperative Library System (Los Angeles County, Calif.) Published: 1987 Total Pages: 63 Get eBook