Grace Murray Hopper USNR, David and Goliath, Selected computer articles 78, Department of Defense computer institute, Recycled book article and …

Save money, memories, Earth and maybe you.
Grace Murray Hopper USNR, David and Goliath, Selected computer articles 78, Department of Defense computer institute, Recycled book article and …
Waste not want not. Recycle Repurpose Reuse Upcycle Conserve