http://www.helium.com/knowledge/165828-testimonies-problem-customers-from-the-technicians-point-of-view.xml Helium.com > Memoirs > Testimonies: Problem customers from the technician's point of view en-us Copyright Helium.com Fri, 31 Oct 2008 18:42:17 GMT Fri, 31 Oct 2008 18:42:17 GMT