"thomson, r . "
basic draughting pratice: an instructional manual and: reference book/ r.. thomson - ed. - uk : nelson 1969. - ", 0p.; 21 cm."
17 761006 9
--
744. 422 tho
basic draughting pratice: an instructional manual and: reference book/ r.. thomson - ed. - uk : nelson 1969. - ", 0p.; 21 cm."
17 761006 9
--
744. 422 tho