[talk-au] answers to difficult questions

John Smith deltafoxtrot256 at gmail.com
Fri Feb 19 13:38:08 GMT 2010

On 19 February 2010 18:38, Liz <edodd at billiau.net> wrote:
> My high school maths is gone many years ago....
> But the suggestion is quite correct.

Laser range finder wouldn't go astray either :)

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