21
by Graf, Rudolf F.
Published 1994
Subjects: ...Sound -- Recording and reproducing -- Equipment and supplies -- Design and construction...
22
by Nisbett, Alec.
Published 1995
Subjects: ...Sound -- Recording and reproducing....
23
by Hodges, Peter.
Published 1996
Subjects: ...Video recording....
24
Published 2007
Subjects: ...Electronic public record....
25
by King, Gordon John.
Published 1979
Subjects: ...Sound -- Recording and reproducing -- Equipment and supplies -- Testing....
26
Published 1995
Subjects: ...Sound -- Recording and reproducing -- Equipment and supplies -- Amateurs' manuals....