na INLIS000000000012658 20140228102117.0 a ||| | 170530| ||| | $a 0010-021400000003070 $a 510 $a 16 $a 510 TAJ K C.3 $a Tajudin, S.Si $a Rumus matematika SD $a ke-1 $a Jakarta Selatan $b PT. Kawan Pustaka $c 2008 $a ARPUS KAB. MAGETAN $a 32.425-0