Krar Steve F, & Check Albert F. (1997). Teachnology of machine tools (In lần thứ 1.). Singapore: Library of Congoress Cataloging-in-Publication Data.
Παραπομπή Chicago StyleKrar Steve F, και Check Albert F. Teachnology of Machine Tools. In lần thứ 1. Singapore: Library of Congoress Cataloging-in-Publication Data, 1997.
Παραπομπή MLAKrar Steve F, και Check Albert F. Teachnology of Machine Tools. In lần thứ 1. Singapore: Library of Congoress Cataloging-in-Publication Data, 1997.
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