Computer software for modelling, simulating and testing of electric circuits, electrical control systems and electrical control systems for electrical power system networks; computer software used for off-line and real-time simulation of the performance of electrical power systems; graphical user interface software

computer software, namely, a software environment that combines dynamic simulation, graphic animation, and multimedia within a hypermedia framework for instructional and other uses; and instructional program manuals all sold as a unit

computer software; namely, a software environment that combines dynamic simulation, graphic animation, and multimedia within a hypermedia framework for instructional and other uses; and instructional program manuals all sold as a unit