TY - BOOK AU - Helszajn J. TI - Microwave Engineering Passive Active and Non Reciprocal Circuits SN - 0000024394 U1 - 621.3815 PY - 1992/// CY - London PB - MGH KW - Circuits KW - Engineering KW - Microwave KW - Non KW - Passive KW - Reciprocal KW - Active KW - Microwave Devices & Circuits(621.3815) ER -