$10
Information technologh—Portable operating system interface for computer environments—Part 1:System application program interface (POSIX.1)
IDT ISO/IEC 9945-1-1990
This standard is the original Chinese electronic standard.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.
After you successfully purchase, we will send the electronic version of this standard to your email address