00817nam0-22002891i-450-990000085400403321000008540FED01000008540(Aleph)000008540FED0100000854020011111d--------km-y0itay50------baitay-------001yy<<A >>procedural model for the use of bibliographic records in librariesP.A. Thomas.LondonAslibcopyr. 1970IX, 96 p.ill.30 cmAslib oCasional publication4BibliotecheOrganizzazione025Thomas,Pauline AnneITUNINARICAUNIMARCBK99000008540040332113 U 07 2527318FINBCFINBCUNINAING01