na INLIS000000000002840 20150116073120.0 a ||| | 170609| ||| | $a 979-686-539-4 $a 0010-011500000000843 $a A.M Rikky Santoso $a Right brain for kids $a 1 $a Jakarta $b Gramedia Pustaka Utama $c 2001 $a 5731/B/2005