Parola, Patricia C.2014-03-142014-03-141995etd-08182009-040554http://hdl.handle.net/10919/44302iii, 65 pagesBTDapplication/pdfenIn CopyrightLD5655.V855 1995.P376Settings to liveThesishttp://scholar.lib.vt.edu/theses/available/etd-08182009-040554/