GOST 10903 1977 Edition, October 14, 1977 Twist drills with taper shanks. Basic dimensions
GOST 885 1977 Edition, October 14, 1977 Twist drills. Diameters
GOST 4010 1977 Edition, October 14, 1977 Twist drils with parallel shanks. Short series. Basic dimensions
GOST 10902 1977 Edition, October 14, 1977 Twist drills with straight shanks. Middle series. Basic dimensions
GOST 16337 1977 Edition, October 11, 1977 High-pressure polyethylene. Specifications
GOST 22731 1977 Edition, October 11, 1977 Data transmission systems. Basis mode control procedures for data communication systems using semiduplex mode of information exchange
GOST 12457 1977 Edition, October 7, 1977 Wood blanks for oars. Specifications
GOST 2190 1977 Edition, October 7, 1977 Sapper wire. Specifications
GOST 11231 1977 Edition, October 4, 1977 Undressed hide of mountain and plain marten. Specifications
GOST 22725 1977 Edition, October 5, 1977 Standard manganin resistance high-pressure manometer. Technical requirements
GOST 6703 1977 Edition, October 4, 1977 Undressed hide of racoon type of the dog and raccoon. Specifications
GOST 22720.2 1977 Edition, September 29, 1977 Rare metals and their alloys. Method for the determination of oxygen