Cited by: RFC 638
3 RFCs whose text mentions RFC 638 (IMP/TIP preventive maintenance schedule), newest first
| RFC | Title | Status | Date |
|---|---|---|---|
| 1012 | Bibliography of Request For Comments 1 through 999 | Informational | June 1987 |
| 1000 | Request For Comments reference guide | Unknown | August 1987 |
| 699 | Request For Comments summary notes: 600-699 | Informational | November 1982 |