0RL 00000nz   22000003  45  
001   cnp00138055
035   $zcnp00036799
100   $a20040706xmuly50      ba
110   $a0
200  1$aPorterfield$bWilliam$cDE$5GyFmDB$cUK$5ESTC(AACR2)
290   $aGK55
290   $aNUC=Porterfield, William
290   $aWallis:Medics1=MD Rheims, 1695-1771, ophthalmologist
290   $aNot found in DNB
291  1$aPorterfield, William: A treatise on the eye, the manner and phaenomena of vision
291  1$aPorterfield, William: A treatise on the eye, the manner and phaenomena of vision. - 1759
291  1$aT060564: his A treatise on the eye, 1759 tp=By William Porterfield, M.D.
300  1$8ger$aPND-Grundbestand
801   $aDE$bPND$c20010302$n100550797$gRAK
801   $aGB$bESTC$ntb031280
831  0$acnp00024157
956  8$0same$nVIAF$yhttp://viaf.org/viaf/49572595$8eng$zClustered authority record
956  8$0same$nDNBI$yhttp://d-nb.info/gnd/100550797$8eng$zAuthority record
998   $a20040706$b12:00:00
999   $a20050312$b08:42:14