TY  - BOOK
AU  - Westcott, Charles G.
AU  - Dubbe, Richard F.
TI  - Tape Recorders: how they work
U1  - 621.389324 
PY  - 1972///
CY  - Indianpolis
PB  - Howare W. Sams
KW  - Magnetic tape
KW  - Sound recording system
KW  - Tape recorder
N1  - Includes index
ER  -