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BS 5400-5:1979Steel, concrete and composite bridges. Code of practice for design of composite bridgesstandard by BSI Group, 05/31/1979
BS 5655-1:1979Lifts and service lifts. Safety rules for the construction and installation of electric liftsstandard by BSI Group, 05/31/1979
BS MA 86:1979Glossary of terms used in shipbuilding: list of equivalent terms for ship screw propellersstandard by BSI Group, 04/30/1979
BS 5733:1979Specification for general requirements for electrical accessoriesstandard by BSI Group, 04/30/1979
BS 9612 N020:1979Detail specification for resistance welded seal quartz crystal units for oscillator applications. DN, DZ, DQ and DP enclosures, 50 to 125 MHz frequency range. Fifth overtone thickness-shear mode, AT-cut, for operation over wide temperature ranges (non-temperature controlled). Full assessment...
BS 9612 N019:1979Detail specification for resistance welded seal quartz crystal units for oscillator applications. DN, DZ, DQ and DP enclosures, 17 to 75 MHz frequency range. Third overtone thickness-shear mode, AT-cut, for operation over narrow temperature ranges (temperature controlled). Full assessment level...
BS 9612 N018:1979Detail specification for resistance welded seal quartz crystal units for oscillator applications. DN, DZ, DQ and DP enclosures, 17 to 75 MHz frequency range. Third overtone thickness-shear mode, AT-cut, for operation over wide temperature ranges (non-temperature controlled). Full assessment...
BS 9612 N017:1979Detail specification for resistance welded seal quartz crystal units for oscillator applications. DN, DZ, DQ and DP enclosures, 0.8 to 20 MHz and 3.0 to 30 MHz frequency ranges. Fundamental thickness-shear mode, AT-cut, for operation over narrow temperature ranges (temperature controlled). Full...
BS 9612 N016:1979Detail specification for resistance welded seal quartz crystal units for oscillator applications. DN, DZ, DQ and DP enclosures, 0.8 to 20 MHz and 3.0 to 30 MHz frequency ranges. Fundamental thickness-shear mode, AT-cut, for operation over wide temperature ranges (non-temperature controlled). Full...
BS 9612 N010:1979Detail specification for cold welded seal quartz crystal units for oscillator applications. DK enclosure, 6.0 to 25 MHz frequency range. Fundamental thickness-shear mode, AT-cut, for operation over wide temperature ranges (non-temperature controlled). Full assessment levelstandard by...
BS 9612 N021:1979Detail specification for resistance welded seal quartz crystal units for oscillator applications. DN, DZ, DQ and DP enclosures, 50 to 125 MHz frequency range. Fifth overtone thickness-shear mode, AT-cut, for operation over narrow temperature ranges (temperature controlled). Full assessment level...
BS 5598-4:1979Methods of sampling and test for halogenated hydrocarbons. Determination of acidity, titrimetric methodstandard by BSI Group, 03/30/1979