Bhatt, N. D.
Elementary engineering drawing : plane and solid geometry / by N. D. Bhat and V. M. Panchal - 38th ed. - Gujrat : Charotar Publishing House, 1997. - xix, 635 p. : ill. ;
Engineering drawing
Elementary engineering drawing : plane and solid geometry / by N. D. Bhat and V. M. Panchal - 38th ed. - Gujrat : Charotar Publishing House, 1997. - xix, 635 p. : ill. ;
Engineering drawing