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Report of the 47th National Conference on Weights and Measures : attended by representatives from various states
Report of the 47th National Conference on Weights and Measures : attended by representatives from various states
Report of the 47th National Conference on Weights and Measures : attended by representatives from various states
National Conference on weights and measures ; 47 (Washington), DC ; 1962
1962
VII, 167 S
Conference Proceedings
English