NOAH STERBA - The 13-bar Blues LPNoah Sterba is one of Omahas underground music heroes, literally performing most of his songs and poetry into dented Radio Shack microphones in the subterranean basements of tornado alley for the last decade. Beside releasing several solo cassettes on Unread Records, he was a founding member of short lived critical darlings Yuppies, lo fi local legends The Prairies (which also featured David Nance), and The Subtropics (whose posthumous double cassette