TY - BOOK AU - Welsh,Anne AU - Batley,Sue TI - Practical cataloguing: AACR, RDA and MARC21 SN - 9781856046954 AV - Z694 .W425 2012 U1 - 025.3'2 PY - 2012/// CY - London PB - Facet Publishing KW - Descriptive cataloging KW - MARC formats N1 - Published simultaneously in the United Kingdom by Facet Publishing; Includes bibliographical references and index N2 - The book gives an introduction to Functional Requirements for Bibliographic Records (FRBR), which provides the conceptual basis for RDA, discusses the differences between AACR2 and RDA; and shows the current state of play in MARC 21 ER -