TY  - BOOK
AU  - Ward, John R. and Strum, Robert D.
TI  - The signal flow graph in linear systems analysis
U1  - 621.382 
PY  - 1968///
CY  - Englewood Cliffs
PB  - Prentice-hall
KW  - Communication engineering
KW  - Engineering
KW  - Linear systems of communication
ER  -