TY  - BOOK
AU  - Molloy,Edward,[from old catalog]
TI  - Sound-film projection, dealing with the installation, operation and maintenance of the leading types of sound-projection equipment, and public-address systems / 
PY  - 1945///]
CY  - London
PB  - G. Newnes limited
KW  - SONIDO
KW  - PELICULAS
ER  -