2- Vintage Books Includes 1954 tung-sol & 1961 Tung-Sol Electric Tube Base Connections

See title and pics for description. Very good condition with light wear on both books.

Green book has Michigan state university science and math teaching center sticker on front.

Vintage 1961 Tung-Sol Electric Tubes Base Connections Book and 1954 Tung-Sol electron tubes for radio and television. Tube base connections 50 cent.

Great books for display, collecting or using

Buyer receives 2 books as is in described condition and as photographed and listed above