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-----Original Message-----
From: Phys-l [mailto:phys-l-bounces@www.phys-l.org] On Behalf Of Ludwik
Kowalski
Sent: Tuesday, November 17, 2015 1:14 PM
To: phys-L new
Subject: [Phys-L] HEARING AIDS
Below is the link to my essay about hearing aids.
http://pages.csam.montclair.edu/~kowalski/hearaids5.htm
Ludwik Kowalski (see Wikipedia)
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