TY  - BOOK
AU  - Welbourn, D. B.
TI  - The Essentials of Control Theory for Mechanical Engineers 
U1  - 629.8312 
PY  - 1963///
CY  - London : 
PB  - Edward Arnold, 
KW  - Control Engineering
KW  - Control Theory
KW  - Mechanical Engineering
N1  - YN
ER  -