@inproceedings{DAC-1980-David,
	author        = "B. T. David",
	booktitle     = "{Proceedings of the 17th Design Automation Conference}",
	doi           = "10.1145/800139.804531",
	isbn          = "0-89791-020-6",
	pages         = "218--225",
	publisher     = "{ACM/IEEE}",
	title         = "{An integrated CAD system for architecture}",
	year          = 1980,
}