Vintage Tandy MS-DOS Volume 1: The Basics, Third Edition by David A. Lien.

Original Tandy/Radio Shack computer instruction book, catalog number 25-1506. Published in 1988 and designed as an introductory guide to the MS-DOS operating system.

A desirable period reference for Tandy computer owners, retro-computing enthusiasts, and vintage software collectors.

Pre-owned condition with visible surface marks, discoloration, and general cover wear from age and storage. Please review all photographs carefully for the exact condition. No software or disks are included—book only.

From a smoke-free and pet-free environment.

Thank you :)