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BS 5721:1979 Specification for frequency weighting for the measurement of aircraft noise (D-weighting) standard by BSI Group, 03/30/1979
BS 9561:1979 Specification for lever operated switches of assessed quality: generic data and methods of test; general rules for the preparation of detail specifications standard by BSI Group, 02/28/1979
BS 9563:1979 Specification for rotary (manual) switches of assessed quality: generic data and methods of test; general rules for the preparation of detail specifications standard by BSI Group, 02/28/1979
BS 3G 100-3:1979 Specification for general requirements for equipment for use in aircraft. Characteristics of aircraft electrical power supplies standard by BSI Group, 02/28/1979
BS 1000[622]:1979 Universal Decimal Classification. English full edition. Mining standard by BSI Group, 02/28/1979
BS 5710:1979 Methods for macroscopic assessment of the content of non-metallic inclusions in wrought steels standard by BSI Group, 02/28/1979
BS 5704:1979 Method for specifying the performance of digital electronic d.c. voltmeters and d .c. electronic analogue-to-digital convertors standard by BSI Group, 02/28/1979
BS 5699-2:1979 Processed photographic film for archival records. Specifications for silver-gelatin type on poly(ethylene terephthalate) base standard by BSI Group, 02/28/1979
BS 5699-1:1979 Processed photographic film for archival records. Specifications for silver-gelatin type on cellulose ester base standard by BSI Group, 02/28/1979
BS AU 170:1979 Methods for measurement of reflectance of rear view mirrors standard by BSI Group, 02/28/1979
BS AU 114B:1979 Specification for strength requirements of towing brackets and coupling balls for caravans and light trailers standard by BSI Group, 02/28/1979
BS 5658:1979 Specification for gold potassium cyanide for electroplating standard by BSI Group, 02/28/1979