MATERI DAN BAHAN-BAHAN
http://umpir.ump.edu.my/450/
http://www.bengkelprogram.com/
http://windturbin.blogspot.com/2009/11/wind-turbine-mengapa-pilih-wind-turbine.html
http://www.bengkelprogram.com/
http://windturbin.blogspot.com/2009/11/wind-turbine-mengapa-pilih-wind-turbine.html
Komentar
Posting Komentar