Geek Stuff, General ISO 7812 March 5, 2008 Jack ISO 7812 – Wikipedia, the free encyclopedia Ever wonder what those numbers on your plastic are all about? Share this:Share Click to share on Facebook (Opens in new window) Facebook Click to print (Opens in new window) Print Click to email a link to a friend (Opens in new window) Email Click to share on Pocket (Opens in new window) Pocket
