Series excerpt Bob Pease (edited) book an analog
More stuff for my reading list
http://www.industrialcontroldesignline.com/showArticle.jhtml?articleID=212501261&cid=NL_icdl
More stuff for my reading list
http://www.industrialcontroldesignline.com/showArticle.jhtml?articleID=212501261&cid=NL_icdl