@book{345094,
	author = {Bureau Of Indian Standards and Bureau Of Indian Standards},
	title = {Indian Standard Technical Drawings - Geometrical Tolerancing Part 3 Dimensioning And Tolerancing Of Profiles IS 8000 (Part 3) : 1992 ISO 1660 : 1987},
	publisher = {Bureau of Indian Standards},
	year = {1992},
	edition = {Second Revision}
}