TY  - BOOK
AU  - Nagrath, I.J.
AU  - Gopal, M.
TI  - Systems Modelling and Analysis
SN  - 9780074517871
U1  - 004.21 
PY  - 1998///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - System analysis
KW  - Systems Modeling, Systems Analysis
KW  - Electronic Communication
N1  - Includes Appendixes and Index
ER  -