TY  - BOOK
AU  - Horrocks,D.H .
TI  - Feedback circuits and op. amps / 
T2  - Tutorial guides in electronic engineering, 
SN  - 0412342707
U1  - 621.3815 
PY  - 1990///
CY  - New York : 
PB  - Chapman and Hall , 
KW  - ELECTRONIC EQUIPMENT
N1  - NULL
ER  -