@inproceedings{DAC-1978-Harvel,
	acmid         = "803126",
	author        = "Jerry T. Harvel",
	booktitle     = "{Proceedings of the 15th Design Automation Conference}",
	pages         = "444--445",
	publisher     = "{ACM}",
	title         = "{Classification of PCB types for cost effective solutions}",
	year          = 1978,
}