Frs, F. T. (1969). Prism and lens making (2.).
Chicago Edition CitationFrs, F Twyman. Prism and Lens Making. 2. Adam Hilger Ltd, London, 1969.
MLA Edition CitationFrs, F Twyman. Prism and Lens Making. 2. 1969.
Warning: These citations may not always be 100% accurate.