OHP用スクリーンへの外部光が視力におよぼす影響  [in Japanese] On the effects of the unnecessary external light on the screen for OHP which has influence on the eyesight  [in Japanese]

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Journal

Research reports of the Tsuruoka Technical College   [List of Volumes]

Research reports of the Tsuruoka Technical College 13, 137-148, 1979-07-25  [Table of Contents]

Tsuruoka National College of Technology

Codes

  • NII Article ID (NAID) :
    110000260266
  • NII NACSIS-CAT ID (NCID) :
    AN00149373
  • Text Lang :
    JPN
  • Journal Type :
    大学紀要
  • ISSN :
    02861232
  • NDL Article ID :
    2057926
  • NDL Source Classification :
    M027;SC221
  • NDL Source Classification :
    ZV1(一般学術誌--一般学術誌・大学紀要)
  • NDL Call No. :
    Z22-506
  • Databases :
    NDL  NII-ELS