State system for ensuring the uniformity of measurements. State verification schedule for means measuring the power of electromagnetic waves within the frequency range from 37,50 to 53,57 GHz
Air transport. System of management of safety of aviation operations. System of management of safety of aviation complex providers (educational institutions). Typical management system manual safety of aviation activity of an educational institution
System of standards on information, librarianship and publishing. Bibliographic record. Abbreviation of words in the Russian language. General requirements and rules
