TY  - BOOK
AU  - 
AU  - Mallory,Vincent
AU  - Goodfriend,Lewis S.
TI  - Sound in the theatre
PY  - 1979///]
CY  - New York
PB  - Theatre Arts Books
KW  - Theaters
KW  - Electronic sound control
KW  - Auditoriums
N1  - Includes index; Bibliography: p. 93
ER  -