TY  - BOOK
AU  - NAGRATH, I J
AU  - GOPAL , M
TI  - SYSTEM MODELLING AND ANALYSIS
PY  - 1995///
CY  - New Delhi
PB  - TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED
KW  - SYSTEM MODELLING, ELECTRONICS AND COMMUNICATION ENGINEERIG
ER  -