@base . a ; "0263-9416" ; . a ; . a , , ; , , ; "Central government mandatory standard." ; ; ; "0263-9416" ; ; "0263-9416" ; ; "0263-9416" ; "Central government mandatory standard." , "Central government mandatory standard" ; . "United Kingdom" . . a ; "0263-9416" ; . a . a , ; "Central government mandatory standard" . a ; ; "20040609165800.0"^^ ; ; .