28-02-2013, 09:27 PM
I want pdf file and ppt for seminar on sound energy is converted into electrical energy
ppt on conversion of sound energy to electrical energy
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ppt on conversion of sound energy to electrical energy - by Guest - 21-01-2013, 01:12 PM
RE: ppt on conversion of sound energy to electrical energy - by [email protected] - 28-02-2013, 09:27 PM
RE: ppt on conversion of sound energy to electrical energy - by Guest - 13-03-2014, 12:50 AM
RE: ppt on conversion of sound energy to electrical energy - by Guest - 25-03-2014, 06:46 PM
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