Search (2 results, page 1 of 1)

  • × author_ss:"Helgerson, L.W."
  • × year_i:[1980 TO 1990}
  1. Helgerson, L.W.: CD-ROM search and retrieval software : the requirements and the realities (1986) 0.02 
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    Source
    Library hi tech. 4(1986) no.2, S.69-77
  2. Bills, L.G.; Helgerson, L.W.: User interfaces for CD-ROM PACs (1988) 0.02 
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    Source
    Library hi tech. 6(1988) no.2, S.73-115

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