Helszajn, Joseph Microwave Engineering Passive Active and Non Reciprocal Circuits - Singapore : McGraw-Hill, c1992 - XVI, 484 p. : ill - McGraw-Hill Series in Electrical Engineering . ISBN: 0071126414 ISSN: Subjects--Topical Terms: Ferrite DevicesMicrowave AntennasMicrowave Circuits Dewey Class. No.: 621.3813 / HEL