TY  - BOOK
AU  - Porter,Arthur
TI  - Introduction to servomechanisms
U1  - 629.83 
PY  - 1957/// [reprinted 1962]
CY  - London
PB  - Methuen
KW  - Servomechanisms
KW  - Automatic control
KW  - Control theory
KW  - System analysis
N1  - Library has 2 Cops; Includes bibliographical references and index
ER  -