{
  "number": 638,
  "title": "IMP/TIP preventive maintenance schedule",
  "authors": [
    "A.M. McKenzie"
  ],
  "published": "1974-04",
  "status": "Unknown",
  "stream": "Legacy",
  "pages": 4,
  "formats": [
    "TXT",
    "HTML"
  ],
  "abstract": "Corrects RFC 633.",
  "doi": "10.17487/RFC638",
  "obsoletes": [
    "RFC633"
  ],
  "urls": {
    "html": "https://rfc.dk/rfc638/",
    "text": "https://rfc.dk/rfc638.txt",
    "rfc_editor": "https://www.rfc-editor.org/rfc/rfc638",
    "datatracker": "https://datatracker.ietf.org/doc/rfc638/"
  },
  "text_modified": "2000-05-10T16:53:21Z"
}