@book{568402,
	author = {WORN, REUBEN HENRY},
	title = {SHEET METAL WORKER INSTRUCTOR PRACTICAL RULES FOR DESCRIBING THE VARIOUS PATTERNS REQUIRED BY ZINC SHEET IRON COPPER AND TIN PLATE WORKER},
	publisher = {TECHNICAL},
	year = {1946},
	address = {LONDON},
	edition = {7TH}
}