http://www.rfc-editor.org/rfc/rfc0924.txt
RFC 0924: Official ARPA-Internet protocols for connecting personal computers to the Internet, J.K. Reynolds, J. Postel1984-10-01T23:00:00-00:00This RFC identifies the documents specifying the official protocols used in the Internet. This edition of Official ARPA-Internet Protocols obsoletes RFC-900 and earlier editions. This memo is an official status report on the protocols used in the ARPA-Internet community. See RFC-991.