TY  - BOOK
AU  - NAGRATH, I.J / GOPAL, M
TI  - CONTROL SYSTEMS ENGINEERING 
U1  - 629.8 
PY  - 1975/// R.P. 2019
PB  - NEW AGE INTERNATIONAL PUBLICATION
KW  - E AND TC
N1  - RBPL78614/19-20
ER  -