Pick operating system

business data processing operating system released in 1965

en-GB/ˈpɪk ˈɒpəɹeɪtɪŋ ˈsɪstəm/
en-US/ˈpɪk ˈɑpɚˌeɪtɪŋ ˈsɪstəm/

ক্যাটাগরি:

operating system