"Engineering mathematics / Data processing." . . . . . "The worksheets in this PTC collection can be used as templates for solving typical problems encountered in the structural design of buildings, heat transfer and thermal dynamics in buildings, electromagnetics, including transmission lines/Smith charts, power distribution problems, structural analysis and general boundary value problems. They are available in US Customary and Metric units and in Mathcad 14, 15 and Prime." . "Electronic books"@en . . . . . . "The worksheets in this PTC collection can be used as templates for solving typical problems encountered in the structural design of buildings, heat transfer and thermal dynamics in buildings, electromagnetics, including transmission lines/Smith charts, power distribution problems, structural analysis and general boundary value problems. They are available in US Customary and Metric units and in Mathcad 14, 15 and Prime."@en . . "Parametric Technology Corporation engineering mathcad worksheets" . . "Parametric Technology Corporation engineering mathcad worksheets"@en . "Ressources Internet" . . "PTC engineering MathCAD worksheets" . . "PTC engineering MathCAD worksheets"@en . . . "Mathématiques de l'ingénieur Informatique." . . "Parametric Technology Corp." . . "MathCAD." . . . .