Electrical engineering for mechanical and mining engineers : being a series of twenty lectures prepared for and delivered to the resident mechanical engineers of the mines of the witwatersrand, South Africa /
著者
書誌事項
Electrical engineering for mechanical and mining engineers : being a series of twenty lectures prepared for and delivered to the resident mechanical engineers of the mines of the witwatersrand, South Africa
（"The Electrician" series）
Electrician, [1912]