TY  - BOOK
AU  - Vemuri V
TI  - Modeling of complex system :  an introduction
T2  - Operations research and industrial engineering edited by JWilliam Schidt
U1  - X:89M, L82 
PY  - 1978///
CY  - New York
PB  - Academi Press     
KW  - ECONOMICS
ER  -