Papan sirkuit cetak: Perbedaan antara revisi

* {{en}}http://www.precisioncircuits.com.au/cid/hm_cid.html {{Webarchive|url=https://web.archive.org/web/20031125203652/http://www.precisioncircuits.com.au/cid/hm_cid.html |date=2003-11-25 }}

* {{en}}http://amscourseware.com/guidelines.htm {{Webarchive|url=https://web.archive.org/web/20031008150948/http://amscourseware.com/guidelines.htm |date=2003-10-08 }}

* {{en}} http://www.goldengategraphics.com/pcgloss.htm

* {{en}}http://www.elchempub.com/files/electroc2.htm {{Webarchive|url=https://web.archive.org/web/20031208152902/http://www.elchempub.com/files/electroc2.htm |date=2003-12-08 }}