German-Serbian dictionary   Subject Number of entries Accumulators 198 Cables and cable production 273 Computer networks 240 Ecology 69 Economics 6.763 Electric machinery 197 Electric motors 816 Electrical engineering 327 Electricity generation 656 Electronics 813 Isolation 127 Lighting other than cinema 91 Magnetics 290 Mammals 58 Mathematics 2.556 Metrology 146 Microsoft 1.783 Ornithology 58 Patents 129 Power electronics 263 Power lines 239 Power system protection 273 Printed circuit boards 41 Radio 2 Risk Management 57 Statistics 63 Thermal Energy 669 Transformers 228 Ultrasound 30 Vacuum tubes 674 Total: 18.129