TY  - BOOK
AU  - Krug, German Karlovich,
AU  - Gass, R. G.,
AU  - Colin, Andrew J. T.,
AU  - Krug, Elena Karlovna
AU  - Krug,German Karlovich
TI  - Electrical correcting elements in automatic control and regulation circuits
AV  - TJ213 K7813
PY  - 1964///
CY  - New York
PB  - Macmillan
KW  - Control automático
N1  - "A Pergamon Press book"
ER  -