@inproceedings{DAC-1979-SaharaKN,
	acmid         = "811761",
	author        = "Ken-ichi Sahara and Ken-ichi Kobori and Ikuo Nishioka",
	booktitle     = "{Proceedings of the 16th Design Automation Conference}",
	pages         = "506--512",
	publisher     = "{ACM}",
	title         = "{An interactive layout system of analog printed wiring boards}",
	year          = 1979,
}