TY  - BOOK
AU  - Leonhard, Werner.
AU  - Rajagopalan, T., Ed.
AU  - Rao, D. V. RL., Ed.
TI  - Introduction to control engineering & linear control systems
T2  - Springer international student edition
SN  - 3528030178
U1  - 621.8312 
PY  - 1976///
CY  - New Delhi
PB  - Allied Publishers
ER  -