@book{26342,
	author = {Hickok, H.N.},
	title = {The Gate-Turn-Off Thyristor: A Breakthrough For The Retrofit of Existing Induction Motors From Fixed To Adjustable Speed},
	url = {https://drive.google.com/file/d/1bh2U_IgtXgWnJ2zn9PC2aFPd_3dL8zYm/view?usp=drivesdk}
}