Salomons, D. Electric light installations and the management of accumulators : a practical handbook : with numerous illustrations / by Sir David Salomons; D. Salomons .— New edition, revised and enlarged .— : George Bell & Sons, 1890 .— 340 с. — Lang: eng .— URL: https://rucont.ru/efd/91023 (дата обращения: 16.07.2024)