A. Lucas
Report on The Work of The Government Analytical Laboratory in 1920, and Of the Assay Office in The Financial Years 1919-1920 and 1920-1921 - Egypt Government Press 1921 - 37 27
Ministry of Finance, Egypt
1919
English
General
Report on The Work of The Government Analytical Laboratory in 1920, and Of the Assay Office in The Financial Years 1919-1920 and 1920-1921 - Egypt Government Press 1921 - 37 27
Ministry of Finance, Egypt
1919
English
General