Chang, Kai, 1948- Microwave ring circuits and related structures / Kai Chang, Lung-Hwa Hsieh. - 2nd ed. - Hoboken, N.J. : J. Wiley, c2004. - xii, 365 p. : ill. ; 25 cm. - Wiley series in microwave and optical engineering . Includes bibliographical references and index. ISBN: 047144474X LCCN: 2003056885 Subjects--Topical Terms: Microwave circuits.Microwave antennas. LC Class. No.: TK7876 / .C439 2004 Dewey Class. No.: 621.381/32