/RECORDS[=(option[,...])]
    Dumps the file a record at a time rather than a block at a time.
    (By default, input is dumped one block at a time for all devices
    except network devices.)
    Records are numbered beginning with 1.
    Select a range of records to be dumped by specifying one of the
    following options:
    START:n    Specifies the number of the first record to be dumped;
               the default is the first record.
    END:n      Specifies the number of the last record to be dumped;
               the default is the last record of the file.
    COUNT:n    Specifies the number of records to be dumped. The COUNT
               option provides an alternative to the END option; you
               cannot specify both.
    If you specify only one option, you can omit the parentheses.
    If you specify the /RECORDS qualifier, you cannot specify the
    /ALLOCATED or the /BLOCKS qualifier.