00000ncc a2200000 u 4500 1001140429 DE-633 20201221003341.0 11638 01 DE-633 Chopin, Fryderyk Franciszek 1810-1849 Ascertained pe51160 Keyboard pieces (Chopin) pf 50210990 [title page:] Leipzig Breitkopf & Härtel 1870 01 1 part: 01 Treasury of the Library 51027135 Pl-Wnifc, 1804/n pf 01 Print 01 pf pf full Piano music 3902024 Preludes 25204 Scherzos (inst.) 3000133 Impromptus 25590 ChomTurC lit30000031 Breitkopf & Härtel ks40001558 pbl PL-Wnifc Biblioteka Narodowego Instytutu Fryderyka Chopina Narodowy Instytut Fryderyka Chopina ks51003139 51027135 1804/n RISM examined