Protractors for the computation of daylight factors
By: by A.F. Dufton.
Edition: [1st ed] reprinted.
Series: Building research technical paper -- no.28
Publisher: H.M.S.O.
Published: 1960
Place of publication: London
Language: eng
Notes: This ed. first published 1946, Building Research Board.

At head of title: Department of Scientific and Industrial Research.