TY  - BOOK
AU  - Nixon, Floyd E.,
TI  - Principles of automatic controls
T2  - Prentice-hall electrical engineering series
AV  - TA165 N5
PY  - 1959///c1953
CY  - Englewood cliffs, n. j.
PB  - Prentice Hall
KW  - Control automático
ER  -