TY  - BOOK
AU  - Kontorovich, M.
AU  - Petrosyan, A.
TI  - NONLINEAR OSCILLATIONS IN RADIO ENINEERING
U1  - 621.38412 
PY  - 1976///
CY  - Moscow
PB  - Mir Pub.
KW  - Radio
KW  - Oscillators, Electric
ER  -