Electric steelmaking upto 1930

MLA

den Ouden, Alex. Electric Steelmaking Upto 1930. Aalst-Waalre: De archæologische pers, .198.

APA

den Ouden, A. (.198). Electric steelmaking upto 1930. Aalst-Waalre: De archæologische pers.

Chicago

den Ouden, Alex Electric Steelmaking Upto 1930. Aalst-Waalre: De archæologische pers, .198.