00509nam a22001697a 4500 190314b xxu||||| |||| 00| 0 eng d 9781455728510 23 620.1923 McKeen, Laurence W. The effect of UV light and weather on plastics and elastomers/ Laurence W McKeen 3rd ed. Norwich, N.Y. : William Andrew, 2013. xi, 388p.: ill. Includes index Ultraviolet radiation ddc BK 28555 28555 0 0 ddc 0 0 NFIC SA SA GEN 2019-03-14 Book Aid International 20000.00 620.1923 MCK 0096234 2026-09-14 11:11:21 28000.00 2019-03-14 BK