00327nam a2200121Ia 4500008004100000020001400041040001500055082002500070100001900095245003500114260004500149300001100194231128s9999    xx            000 0 und d  a793504449  aPHSAcPHSA  aCIR 787.8718949 1945  aSor, Fernando. 0aTwenty studies for the guitar/  aUSAbEdward B. Marks music companyc1945  a32  p.