TY  - BOOK
AU  - J HELSZAJN
TI  - MICROWAVE FERRITE ENGINEERING
SN  - 471 36930 6
U1  - GN621.3813H369P 
PY  - 1969///
CY  - LONDON
PB  - JHON WILEY & SONS
KW  - MICROWAVE FERRITE ENGINEERING
N1  - KRISHNA HISAR
ER  -