Popular Electronics – Electronic-Experimenters-Handbook-1968-Spring
Ingilizce 150 1Popular Electronics – Electronic-Experimenters-Handbook-1965-Spring
Ingilizce 164 1Popular Electronics – Electronic-Experimenters-Handbook-1974-Spring
Ingilizce 148 1Popular Electronics – Electronic-Experimenters-Handbook-1965-Fall
Ingilizce 150 3Popular Electronics – Electronic-Experimenters-Handbook-1969-Spring
Ingilizce 148 2