TY  - BOOK
AU  - Brown, Gordon,
AU  - Campbell, Donald T.
TI  - Principles of servomechanisms: : dynamics and synthesis of closed-loop control systems
U1  - 621.52 
PY  - 1948///
CY  - New York
PB  - John Wiley & Sons
KW  - SERVOMECANISMOS
KW  - SISTEMAS DE CONTROL POR RETROALIMENTACION
ER  -