00381    a2200097   450000500170000008200170001711100570003424500590009126000750015030000580022520250621100516.0  aLM 542.3 INS  aThe Institute of Weights and Measures Administration  aA Treatise on Measuring Instruments: Part III Diagrams  aBritain,bThe Institute of Weights and Measures Administration,c1968.  a180p.: ill.; figure, graph, pictures.cIndex,b24cm.