LDR 00428nus0a2200181 i 450 001 CFI0049183 005 20230322005350.0 049 $aSBN 100 $a19880118a19..9999||||0itac50 ba 102 $ait 110 $abzu|||||||| 200 1 $aRicordi opera vocal score series 210 $aMilano$cRicordi$d[1979?]. 801 3$aIT$bIT-FI0098$c19880118 850 $aIT-FI0098 977 $a CF$a FC FMT $aCO FOR $aCO