TY  - BOOK
AU  - James, Hubert M., Nichols, Nathaniel B. and Phillips, Ralph S.,
TI  - Theory of servomechanisms
U1  - 621.8 
PY  - 1947///
CY  - New York
PB  - Dover Publications
KW  - Engineering
KW  - Machine engineering
KW  - Servomechanism
ER  -