by IUVA ERC Team | Aug 19, 2023
Historical Reference with valid UV k data
by IUVA ERC Team | Aug 19, 2023
Historical document
by IUVA ERC Team | Aug 19, 2023
Contains valid UV k data
by IUVA ERC Team | Aug 19, 2023
Contains valid UV k data
by IUVA ERC Team | Aug 19, 2023
Contains valid UV k data
I scanned and uploaded this book to the Internet Archive 600dpi colour for anyone interested: https://archive.org/details/applications-of-germicidal-erythemal-and-infrared-energy-by-matthew-luckiesh