Bhatt, N. D.
Machine drawing / N. D. Bhatt - 18th ed. - India : Charotar publishing house, 1982. - 214 p.
Mechanical Drawing
604.2 / B5755
Machine drawing / N. D. Bhatt - 18th ed. - India : Charotar publishing house, 1982. - 214 p.
Mechanical Drawing
604.2 / B5755