TY  - BOOK
AU  - Wilson,Percy
TI  - The gramophone handbook / 
U1  - 681.843 
PY  - 1957///
CY  - London : 
PB  - Metheun, 
KW  - Phonographic
KW  - High-fidelity systems
KW  - Magnetic recorders and recording
KW  - Phonorecords
ER  -