TY  - BOOK
AU  - Westwater, F.L.
AU  - Waddell. W.A.
TI  - Introduction to servomechanics /(by) F.L. Westwater, W.A. Waddell
U1  - 629.832 
PY  - 1961///
PB  - Eng. Univ. Press
ER  -