na INLIS000000000003346 20150116123408.0 a ||| | 170609| ||| | 979-25-4433-x 0010-011500000001349 153.153 2 Derek Wood Kiat mengatasi gangguan belajar 1 Yogyakarta Kata Hati 2007 216 hlm; 21cm 0021/10/Ban 509/2008