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  • × theme_ss:"OPAC"
  • × type_ss:"i"
  • × type_ss:"m"
  1. Schuyler, M.: Dial in 1992 : an annual guide to online public access catalogs (1992) 0.00 
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  2. Barron, B., M.-C. Mahe (Comp.): an annual guide to Internet-accessible online public access catalogs. Including 'accessing on-line bibliographic databases' : ¬The OPAC directory (1994) 0.00 
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  3. Opacs in the UK : JANET-OPACs (1991) 0.00 
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