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