{"draft":"","doc_id":"RFC0256","title":" IMPSYS change notification ","authors":["B. Cosell"],"format":["ASCII","HTML"],"page_count":"1","pub_status":"UNKNOWN","status":"UNKNOWN","source":"Legacy","abstract":"  ","pub_date":"November 1971","keywords":["  "],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC0256","errata_url":null}