TY  - BOOK
AU  - Brown,Gordon S.
AU  - Campbell, Donald P. 
TI  - Principles of servomechanisms : : dynamics and synthesis of closed-loop control systems 
U1  - 629.8323 23
PY  - 1948/// [Printing 1958]
CY  - New York : 
PB  - John Wiley & Sons
KW  - Servomechanisms
N1  - Includes Bibliography and Index
ER  -