EYE STRAIN WHEN READING MICROFILMS IN DIFFERENT ENLARGERS

SYNBESVAR VID LASNING AV MIKROFILM I OLIKA FORSTRINGSAPPARATER

No Abstract.

  • Corporate Authors:

    Hygeiniska Institute

    Umeaa University
    S-901 87 Umeaa,   Sweden 
  • Authors:
    • Hultgren, G
    • Knave, B
    • Werner, M
  • Publication Date: 1973

Language

  • Swedish

Media Info

Subject/Index Terms

Filing Info

  • Accession Number: 00095395
  • Record Type: Publication
  • Source Agency: International Railway Documentation, Selection of
  • Files: TRIS
  • Created Date: Jul 15 1975 12:00AM