Benson, Barbara Elna.
Music and sound systems in industry / Barbara Elna Benson. - 1st ed. - New York : McGraw-Hill, c 1945. - xi, 124 p. : ill. ; 22 cm.
54 54
Applied physics.
621.384 / B443m
Music and sound systems in industry / Barbara Elna Benson. - 1st ed. - New York : McGraw-Hill, c 1945. - xi, 124 p. : ill. ; 22 cm.
54 54
Applied physics.
621.384 / B443m