TY  - BOOK
AU  - SCHWARZENBACH,J.
AU  - 
TI  - System modelling and control. 
U1  - 629.8/SCS 
PY  - 0000///Edward Arnold.
PY  - 1979///
CY  - London. 
KW  - Engineering.
KW  - Engineering
N1  - Includes index and bibliography.
ER  -