TY  - BOOK
AU  - Nagrath,I J.
AU  - Gopal ,M  .
TI  - Control systems engineering / 
SN  - 9788122420081
U1  - 621.3815372 
PY  - 2007///
CY  - New Delhi : 
PB  - New Age International , 
KW  - AUTOMATIC CONTROL
KW  - SYSTEMS ENGINEERING
N1  - Includes bibliography and index
ER  -