Ray, S. F. (1977). The lens in and all its jobs. Hastings house.
Successfully copied to clipboard
Copying to clipboard failed
Dyfyniad Arddull Chicago
Ray, Sidney F. The Lens in and All Its Jobs. New York: Hastings house, 1977.
Successfully copied to clipboard
Copying to clipboard failed
Dyfyniad MLA
Ray, Sidney F. The Lens in and All Its Jobs. Hastings house, 1977.
Successfully copied to clipboard
Copying to clipboard failed
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.