Macromodelling of integrated circuit operational amplifiers ; Design of optical video transceiver using pulse frequency modulation ; Fast wave propagation in the gas insulation system ; Cost-benefit analysis of energy management in industry ; Dynamic economic dispatch for large-scale power systems ; VLSI design of digital crosspoint switch ; Evaluation of the performance of a pulsewidth modulation (PWM) AC to DC converters ; Prolog-based silicon compilers ; Investigation on various parallel processing architecture to be used in a multiarchitecture distributed backend processing system ; Utilization of capital intensive electrical and electronic equipment in the national polytechnics and vocational schools ; Back-up power protection system based on personal computer