TY  - BOOK
AU  - Tyers,A.
AU  - Miles,R.B.
TI  - Principles of servomechanisms
U1  - 629.83 16
PY  - 1960///
CY  - London
PB  - I. Pitman
KW  - Servomechanisms
N1  - Includes index
ER  -