TY  - BOOK
AU  - Tuthill,Cuyler Aloin
TI  - How to service tape recorders
T2  - A Rider publication,
AV  - TK5981 .T8
U1  - 681.843  621.345* 
PY  - 1954///]
CY  - New York
PB  - J. F. Rider
KW  - Magnetic recorders and recording
ER  -