?url_ver=Z39.88-2004&rft_id=10.1109%2FMWSYM.2012.6257764&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Khalid&rft.au=Khalid%2C+S.&rft.aufirst=S.&rft.isbn=9781467310871&rft.issn=0149645X&rft.date=2012&rft.title=Synthesis+and+design+of+four+pole+ultra-wide+band+(UWB)+bandpass+filter+(BPF)+employing+multi-mode+resonators+(MMR)&rft.genre=proceeding