/sys$common/syshlp/helplib.hlb PRODUCT, EXTRACT, FILE, Qualifiers, /SELECT  *Conan The Librarian (sorry for the slow response - running on an old VAX)

       /SELECT=filename[,...]

    Specifies the name of a file, or a list of files, to be extracted
    from the specified sequential kit. You can use the asterisk
    (*) and the percent sign (%) wildcard characters for all or
    part of the file name. The file name can contain a directory
    specification that includes an ellipsis (...).  If you omit this
    qualifier, all files will be extracted from the specified kit or
    kits.