TY  - BOOK
AU  - Westwater,F.L.
AU  - Waddell,W.A.
TI  - An introduction to servomechanisms
U1  - 629.832 19
PY  - 1961///
CY  - London : 
PB  - English Universities Press, 
KW  - Servomechanisms
N1  - Includes Index
ER  -