French, Thomas Ewing A manual of engineering drawing : for students and drafsmen - New York : McGraw-Hill, 1941 - xii, 622 p. : il., planos, tablas, diagrs. - The French drawing series . Apéndice: p. 570-611. Subjects--Index Terms: DIBUJO TECNICO TECNICAS DE REPRESENTACION Index Terms--Genre/Form: TEXTO