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: Waveguide junction circulators
    sub title: theory and practice
  name:
    name part: Helszajn, J. (Joseph)
    role:
      role term: creator
  type of resource: text
  genre: bibliography
  origin info:
    place:
      place term: enk
    date issued: 1998
    issuance: monographic
  language:
    language term: eng
  physical description:
    form: print
    extent: 543 pages : illustrations ; 25 cm.
  note: J. Helszajn.
  note: Includes bibliographical references and index.
  subject:
    topic: Circulators, Wave-guide
  subject:
    topic: Junctions, Wave-guide
  classification: TK7871.65 .H48 1998
  classification: 621.381/331
  identifier: 0471982520 (case : alk. paper)
  identifier: 98015975
  record info:
    record content source: DLC
    record creation date: 980227
    record change date: 20151021053759.0
    record identifier: in00001469683