TY  - BOOK
AU  - Frohr, Friedrich
AU  - Orttenburger, FritzFrohr, Friedrich
TI  - Introduction to electronic control engineering
SN  - 8122400965
AV  - 629.8 FRO 1992 
U1  - 629.8 FRO 1992 
PY  - 1992///
CY  - New Delhi
PB  - Wiley Eastern
KW  - Instrumentation and Control
ER  -