Bhatt, N. D.
Machine drawing : in first-angle projection method / N. D. Bhatt - 26th ed. - Anand : Charotar Publishing House, 1991. - xi, 214 p. : ill. ;
Machine drawing.
Machine drawing : in first-angle projection method / N. D. Bhatt - 26th ed. - Anand : Charotar Publishing House, 1991. - xi, 214 p. : ill. ;
Machine drawing.