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  • × author_ss:"Ashton, J."
  1. Ashton, J.: ¬The British Library Network OPAC (1994) 4.54 
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  2. Ashton, J.: Development of the British Library's OPAC 97 : the value of a user-centred approach (1998) 4.54 
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  3. Ashton, J.: ONE: the final OPAC frontier (1998) 4.54 
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