National Software Reference Library

project of the US National Institute of Standards and Technology

en-GB/ˈnæʃənəl ˈsɒftwɛə ˈɹɛfɹəns laɪbɹəɹiː/
en-US/ˈnæʃnəl ˈsɑftˌwɛɹ ˈɹɛfɹəns ˈlaɪbɹɛˌɹi/

ক্যাটাগরি:

digital libraryorganization