King's regulations and Air Council instructions for the Royal Air Force /
Great Britain.Air Ministry,issuing body.
Great Britain.His Majesty's Stationery Office.
Originally published 1928. Reprinted 1930.
With appendices and index.
"Embodying amendments promulgated in amendment lists nos.1-9 (1929 and 1930)."
"22.0052.00.30"