TY  - BOOK
AU  - Schure, Alexander
TI  - Amplitude modulation
U1  - 621.3815362 
PY  - 1956///
CY  - New York.
PB  - John F. Rider Publisher, Inc.
KW  - MCE
N1  - 0; 0; 0; 621_381536200000000_AMP
ER  -