2020GJB 38.1B-2020 Conventional Submarine Mooring and Navigation Test Regulations Part 1: General Principles
2015GJB 3851A-2015 General specifications for surface-to-surface missile aiming equipment
1999GJB 3891-1999 Provisions for preparation of aircraft engine technical specifications
1985GJB 38.1-1985 Conventional Power Submarine Mooring and Navigation Test Regulations Economic Navigation Propulsion Motors and their Control Equipment