TY  - BOOK
AU  - Gupta, Rajiv
AU  - Nagrath,I.J.
TI  - Introduction to Systems
SN  - 9788122415995
SN  - 9907
U1  - 003 
PY  - 2005///
CY  - New Delhi
PB  - New Age International Pvt. Limited Publishers
KW  - Systems003
ER  -