=001  1000000058
=033  0#$a1460$801
=040  ##$aAuArU$beng
=240  10$aEscorial B$0505
=245  10$aMS IV.a.24
=300  ##$amanuscript of polyphony, iii + 137 + iii ff.$bpaper$c211 x 142 mm$801
=593  ##$aManuscript copy$801
=774  18$w1000000625
=852  ##$aE-E$cMS IV.a.24$ePalacio Real, Monasterio de S Lorenzo$x559
=856  ##$uNA$zNA