TY  - BOOK
AU  - Bryan,George Thomas
TI  - Control systems for technicians
SN  - 0340098422
AV  - TJ 213 .B79 1967
U1  - 629.8 
PY  - 1967///
CY  - England
PB  - Watson and Viney ltd
KW  - Automatic control
N1  - Bibliographical references
ER  -