LEADER 00270nam a2200109a 4500 001    22704
006    bevantic
008    20000101s1953  xx#        
090     |b16035 |d |c |e |f |g |i |h
100    Altisent |hMiguel |c |e |f
245     |yPio X y la música sagrada. |b |k |d |e
260    Barcelona |b |c1953 |i