@book{3252,
	author = {Bhatt, N. D.},
	title = {Geometrical and machine drawing: a textbook for diploma students /},
	publisher = {Charotar Publications},
	year = {1980},
	address = {Anand},
	edition = {8th ed.},
	note = {Pt.1-Geometrical drawing; Pt.2-Machine drawing
}
}