Bhatt, N. D.
Elementary Engineering Drawing / N. D. Bhatt - 34th ed. - Gujarat : Charotar publishing house, 1994. - 304 p.
604.2 / B5755
Elementary Engineering Drawing / N. D. Bhatt - 34th ed. - Gujarat : Charotar publishing house, 1994. - 304 p.
604.2 / B5755