German-Serbian dictionary   Subject Number of entries Accumulators 198 Cables and cable production 267 Computer networks 239 Ecology 67 Economics 6.678 Electric machinery 194 Electric motors 805 Electrical engineering 322 Electricity generation 604 Electronics 777 Isolation 125 Lighting other than cinema 91 Magnetics 289 Mammals 58 Mathematics 2.524 Metrology 146 Microsoft 1.752 Ornithology 58 Patents 127 Power electronics 262 Power lines 234 Power system protection 266 Printed circuit boards 41 Radio 2 Risk Management 56 Statistics 63 Thermal Energy 662 Transformers 222 Ultrasound 30 Vacuum tubes 673 Total: 17.832