@book{5362,
	author = {Indian Standards Institution},
	title = {Indian standard specification for black hexagon bolts, nuts, and lock nuts (diameter 6 to 39mm) and black hexagon screws (diameter range 6 to 24mm)},
	publisher = {Indian Standards Institution},
	year = {1971},
	address = {New Delhi},
	note = {IS 1363 : 1967}
}