TY  - BOOK
AU  - Law, Averrill, M, Keltan, David, W 
TI  - Simmulation modeling and analysis 
SN  - 0-07-058290-4 
U1  - 003.3 LAW  
PY  - 2003///
CY  - Tata mcgraw hill 
PB  - New Delhi 
KW  - SYSTEM SIMMULATION
ER  -