1. Ferrite phase shifters and control devices
Author: Joseph Helszajn
Library: Central Library and Information Center of Shahed University (Tehran)
Subject: Ferrite devices,Phase shifters
Classification :
TK
،
7872
،.
F4
,
H39
،
1989
2. Ferrite phase shifters and control devices
Author: Helszajn, Joseph
Library: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
Subject: ، Ferrite devices,، Phase shifters
Classification :
TK
7872
.
F4H39
3. Ferrite phase shifters and control devices
Author: Helszajn, J. )Joseph(
Library: Library of Niroo Research Institue (Tehran)
Subject: ، Ferrite devices,، Phase shifters
Classification :
TK
7872
.
F4H39
1989
