Home විශිෂ්ට මිනිසෙකු ආ ගමන් මඟ-Bill Gates but-ibm-didnt-ask-for-the-copyright-to-the-software-and-gates-never-offered-it-meant-that-microsoft-was-free-to-sell-ms-dos-its-own-version-of-the-operating-system
but-ibm-didnt-ask-for-the-copyright-to-the-software-and-gates-never-offered-it-meant-that-microsoft-was-free-to-sell-ms-dos-its-own-version-of-the-operating-system
