Basic audio course.

Bibliographic Details
Main Author:	Hoefler, Donald Carl
Format:	Book
Language:	English
Published:	New York : Gernsback Library, [1955]
Series:	Gernsback library, no. 66
Subjects:	Electro-acoustics. Sound > Recording and reproducing.

Description
Physical Description:	223 pages : illustrations ; 22 cm.