Technical information sources

Podobné jednotky

• Technical information sources: guide to patent specification /
  Autor: Houghton
  Vydáno: (1972)
• Technical information sources : A guide to patent specifications,standards and technical reports literature /
  Autor: Houghton Bernard
  Vydáno: (1972)
• Technical patents, standards information technical reports source
  Autor: Houghton, B
  Vydáno: (1972)
• Information Sources
  Autor: Umapathy K S
  Vydáno: (1978)
• Information Sources
  Autor: K.S.Umapathy
  Vydáno: (1978)