The texas instruments home computer ideabook includes 50 ready-to-run educational programs. by Ahl, David H.

The Timex sinclair 1000 ideabook includes 50 ready-to-run programs by Ahl, David H

The Texas instruments home computer ideabook includes 50 ready-to-run programs by Ahl, David H.

The Epson HX-200 ideabook includes 50 ready-to-run programs by Ahl, David H.

The Commodore 64 ideabook includes 50 ready-to-run programs by Ahl, David H.

The Timex sinclair 1,000 ideabook includes 50 ready-to-run programs by Ahl, David H.

The timex-sinclair 1000 ideabook includes 50 ready-to-run programs. by Ahl, David H.

TRS-80 edition more basic computer games by Ahl, David H, ed

More basic computer games by Ahl, David H.