try with the 'cut' command like 
   `echo 1bn9.pd.cnt | cut -d. f1`

[download]
to get the first column and 
  `echo 1bn9.pd.cnt | cut -d. f3`

[download]
to get the last column and merge it of both.
-kulls

In reply to Re: renaming files question by kulls
in thread renaming files question by Angharad

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