TY  - BOOK
AU  - Westcott, Charles G.
TI  - Tape recorders: how they work 
AV  - TK5981 .W4
U1  - 681.842 
PY  - 1964///
CY  - Bombay
PB  - D. B. Taraaporevala sons
KW  - Magnetic recorders and recording
N1  - Includes indexes.
ER  -