@base . a ; ; "20220331145100.0"^^ ; ; . a ; . "England" . . a , ; "CRU monitor. Optical fibre and fibre optic cable (2005)" . a . a ; "1748-2917" ; . a , , ; , , ; "CRU monitor." ; ; ; "1748-2917" ; ; "1748-2917" ; ; "1748-2917" ; "CRU monitor. Optical fibre and fibre optic cable (2005)" , "CRU monitor." ; . a ; "1748-2917" ; .