=031  ##$a1.15.1.$dNA$eNA
=001  1000001426
=041  ##$aLatin
=100  ##$aPierre de la Rue$dc1452-1518$0182
=240  ##$aMissa L'homme armé: Christe$kOrdinary of the Mass$m4vv, 2 in 1, A, T, B, S$oMass Ordinary setting$0297
=245  ##$aNA
=300  ##$aNA
=500  ##$aNA
=773  ##$w1000000209
=852  ##$aRUS-KA$cMS 1740$eFormer Staats- und Universitätsbibliothek$x376
=695  ##$amensuration canon$b1$c2$dex$e5th$fNA$g0$hNA$oNA$01096