TY  - BOOK
ED  - THE INSTITUTE OF RADIO ENGINEERS, INC NEWYORK
TI  - Proceedings of the I.R.E Volume 27 Number 1 , 1939
U1  - 621.38405 
PY  - 1939///
CY  - NEWYORK
PB  - THE INSTITUTE OF RADIO ENGINEERS, INC
KW  - RADIO ENGINEERING,MECHANICAL ENGINEERING
ER  -