Technical Standard of Information Management System for Business Premises for Internat Access Services
China MARC format/authorities
The standard for the restoration and quality control of ancient books
China MARC format
Bar code for librarianship
General technical requirements of luminaries for entertainment venues
Acoustical characteristics and measurement methods for the sound reinforcement system in ballroom
The test and evaluation for optics quality of stage luminaire
Regulation of graphical symbols map-making of stage lighting
Standard for lighting in entertainment halls and for restricting pollution from light therein