http://www.computerhope.com/issues/ch000542.htm ëéöã ìäæéæ àú ñîï äòëáø áòæøú äî÷ìãú áçìåðåú. computerhope.com http://www.computerhope.com/issues/ch000542.htm http://www.computerhope.com/issues/ch000542.htm http://www.computerhope.com/issues/ch000542.htm àéê ìäæéæ àú ñîï äòëáø òí äî÷ìãú áçìåðåú? http://www.computerhope.com/issues/ch000542.htm