00728cam a22002291  4500001001300000003000400013005001700017008004100034010001700075035001900092040003300111050002300144082001100167100001900178245003900197260004600236300002300282490006200305650005000367810006400417999001700481pa 61000026 DLC20260227111855.0760820s1960    dcu      b    000 0 spa c  apa 61000026   a(OCoLC)2386711  aPan American UnioncAzUdDLC00aZ1009b.P18 no. 49  a016.021 aLinares, Emma.10aBibliografía bibliotecológica.  aWashington,bUnión Panamericana.c1960.  aix, 233 p.c28 cm.1 aColumbus Memorial Library.  Bibliographic series,vno. 49 0aLibrary sciencezLatin AmericaxBibliography.2 aColumbus Memorial Library.tBibliographic series ;vno. 49.  c51461d51461