rdf-syntax-grammar
mods:
  schema location: http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
  title info:
    title: Data and circuits of receiver and amplifier valves
  type of resource: text
  origin info:
    place:
      place term: ne
    date issued: 1949
    issuance: monographic
  language:
    language term: eng
  physical description:
    form: print
    extent: xii, 409 pages : illustrations
  note: Includes technical data on Philips valves produced in 1933-39.
  note: Accompanied by supplement, 1949- , book 3- of Philips Technical Library series of books on electronic valves.
  subject:
    topic: Vacuum-tubes
  related item:
    title info:
      title: Philips technical library
  record info:
    record content source: GAT
    record creation date: 780830
    record change date: 20151015060836.0
    record identifier: in00000638292