TY  - BOOK
AU  - Lucas William F. Ed.
AU  -  Roberts Fred S. Ed.
AU  -  Thrall Robert M. Ed.
TI  - Discrete and System Models
T2  - Modules in Applied Mathematics; 3
U1  - B, L63 
PY  - 1976///
CY  - New York    
PB  -  Springer-Verlag        
KW  - Mathematics
N1  - Includes bibliography
ER  -