Japanese-Serbian dictionary   Subject Number of entries Microsoft 1.669 Electronics 775 Electric motors 736 Thermal Energy 649 Vacuum tubes 633 Mathematics 624 Electricity generation 609 Electrical engineering 308 Power electronics 295 Magnetics 282 Computer networks 275 Cables and cable production 255 Power system protection 246 Power lines 239 Transformers 219 Electric machinery 203 Accumulators 202 Isolation 141 Patents 129 Metrology 114 Lighting other than cinema 97 Risk Management 61 Economics 54 Ecology 50 Printed circuit boards 38 Ultrasound 29 Radio 1 Geriatrics 5.214.368 Legislative acts 5.214.368 Nigeria 5.214.368 Total: 15.652.037