?url_ver=Z39.88-2004&rft_id=10.1109%2FAPACE.2012.6457665&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Sovuthy&rft.au=Sovuthy%2C+C.&rft.aufirst=C.&rft.date=2012&rft.title=Design+and+synthesis+of+microwave+dual+mode+filter&rft.isbn=9781467331166&rft.genre=proceeding