Frances Guzz Revala;73;of Charleroi;died Sunday;July 21;1996;in Mon Valley Hospital;Carroll Township.  She was born in Labelle on June 3;1923;a daughter of the late Dominic and Caroline Roe Guzzi.  Mrs.Revala was a member of St.John Lutheran Church of Charleroi.  She was also a member of the Charleroi Goldenagers.  Survivors include her husband;Edward Revala;one son;Edward George Revala of Charlotte;N.C.;one daughter;Mrs.John (Denise) Browne of Manahawkin;N.J.;one brother;Thomas Guzzi of Muncie;Ind.and one granddaughter;Katy Browne.  In addition to her parents;she was preceded in death by one sister;Jennie Costanzo and three brothers;Al;Tony and John Guzzi.  Friends will be received Tuesday from 7 to 9 p.m. and Wednesday from 2 to 4 and 7 to 9 p.m.at the Leonard M.Pavlic Funeral Home;Inc.;235 Fallowfield Ave.;Charleroi.  Services will be held Thursday at 11 a.m.in the funeral home with the Dr.Rev.Stephen Hurnyak as celebrant.  Interment will follow in the Belle Vernon Cemetery.  The Leonard M.Pavlic Funeral Home Inc.is in charge of arrangements.