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Ayres, F.H.; Nielsen, L.P.S.; Ridley, M.J.: Bibliographic management : a new approach using the manifestations concept and the Bradford OPAC (1996) 4.54

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Theme: OPAC

Ayres, F.H.; Nielsen, L.P.S.; Ridley, M.J.: Design and display issues for a manifestation-based catalogue at Bradford (1997) 4.54

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Theme: OPAC

Ayres, F.H.; Nielsen, L.P.S.; Ridley, M.J.: ¬The Bradford OPAC2 : Managing and displaying retrievals from a distributed search in Z39.50 (1998) 4.54

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Theme: OPAC

Ayres, F.H.; Nielsen, L.P.S.; Ridley, M.J.: BOPAC2 : a new concept in OPAC design and bibliographic control (1999) 4.54

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Theme: OPAC

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