'Aero-Engines. Gipsy I (A.P. 1420) Vol. I, 1st Edition, July 1931. Reprinted February, 1938, incorporating Amendment Lists 1 and 2.' from His Majesty's Stationary Office (HMSO) Catalogue

Name	Aero-Engines. Gipsy I (A.P. 1420) Vol. I, 1st Edition, July 1931. Reprinted February, 1938, incorporating Amendment Lists 1 and 2.
Category	Air Reference
Department	Air Ministry
Issued For	none
SO.Code	22-122-0-38
Distribution	none
Distribution Information	none
Listed In HMSO Index	Aug/1938
Pages	unknown
Printer	none
Size	unknown
Price	none