na INLIS000000000002880 20150116110250.0 a ||| | 170609| ||| | $a 979-25-4433-x $a 0010-011500000000883 $a Derek Wood $a Kiat mengatasi gangguan belajar $a 1 $a Yogyakarta $b Kata Hati $c 2007 $a 0021/10/Ban510/2008