National Conference on Weights and Measures The national conference on learning taching in industry : The international conference on applied metallurgy : Report of the 66th National Conference on Weights and Measures Report of the 77th National Conference on Weights and Measures : The 2002 international conference on control and automation : The 1st International Conference on Computers and Applications International conference on optical instruments and technology The International Conference on LARGE ELECTRIC SYSTEMS The First International Conference on Computers and Applications :