Audio-visual, video and television equipment and systems-Specification for a digital counter for audio cassette systems
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Specification for audiovisual, video and television equipment and systems-Specification for a digital counter for audio cassette systems
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Specification for audiovisual, video and television equipment and systems-Methods for specifying and measuring the performance characteristics of audio-learning systems
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Specification for audiovisual, video and television equipment and systems-Definitions
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Specification for audiovisual, video and television equipment and systems-Methods of measuring and reporting the performance of 16 mm sound film projectors
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Specification for audio-visual, video and television equipment and systems. Control, synchronization and address codes-Synchronized tape/visual operating practice
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Audio-visual, video and television equipment and systems. Control, synchronization and address codes-Method of operation for pulsed cue tone control systems for two still projectors
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Specification for audio-visual, video and television equipment and systems-Symbols and identification
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Specification for audiovisual, video and television equipment and systems-Symbols and identification
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Asbestos cement soil, waste and ventilating pipes and fittings
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