RFC 439 · UNKNOWN · 1973 TUE · 15 SEP 2026

PARRY encounters the DOCTOR

By V. Cerf · Published January 1973 · DOI 10.17487/RFC0439

Overview

RFC 439, “PARRY encounters the DOCTOR”, is an Unknown document published in January 1973 by V. Cerf. The canonical text is published by the RFC Editor.

What “Unknown” means

The standards-track status of this early RFC was never formally classified.

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