Ижил төстэй зүйлс: A Textbook of engineering drawing:geometrical drawing
Сэдэв: Engineering drawing.
- A Textbook of engineering drawing:geometrical drawing
- Elementary engineering drawing : plane and solid geometry
- Engineering graphics / Biswas,Rajib: New Age
- Elementary engineering drawing:plane and solid geometry
- Elementary engineering drawing:plane and solid geometry
- Engineering drawing with auto cad 2000