I agree with Randyjawa, we need pics. a few details of the frame sound like a mid '80s I do see alot of Campi GS in the catalogs. also Celeste with white decals does sound a bit odd.
__________________
“One morning you wake up, the girl is gone, the bikes are gone, all that's left behind is a pair of old tires and a tube of tubular glue, all squeezed out"
Sugar "Kane" Kowalczyk