Popular Electronics – Electronic-Experimenters-Handbook-1968-Spring
Ingilizce 150 2Popular Electronics – Electronic-Experimenters-Handbook-1965-Spring
Ingilizce 164 2Popular Electronics – Electronic-Experimenters-Handbook-1974-Spring
Ingilizce 148 2Popular Electronics – Electronic-Experimenters-Handbook-1965-Fall
Ingilizce 150 5Popular Electronics – Electronic-Experimenters-Handbook-1969-Spring
Ingilizce 148 3