BRIGGS, G.A.
Sound reproduction /by G.A. Briggs - Bradford Wharfedale Wireless works 1949 - 143 p.
Includes index.
83812
621.3818 / BRI
Sound reproduction /by G.A. Briggs - Bradford Wharfedale Wireless works 1949 - 143 p.
Includes index.
83812
621.3818 / BRI