22163759 7f9ac82261720ce24f653dbcf67c71a1 samdec http://gravatar.com/samdec samdec http://1.gravatar.com/avatar/7f9ac82261720ce24f653dbcf67c71a1 http://1.gravatar.com/avatar/7f9ac82261720ce24f653dbcf67c71a1 thumbnail samdec http://efunda.com