=LDR 00000nam 2200000 4500 =001 INLIS000000000858110 =005 20210224081102 =035 ##$$a 0010-0221002740 =007 ta =008 210224################g##########0#ind## =020 ##$$a 8994134357241 =082 ##$$a 513 =084 ##$$a 513 Aba A =245 ##$$a Cara cepat & mudah belajar berhitung dengan abakus =260 ##$$a s.l. :$b Harmoni,$c 2001 =300 ##$$a 160 hlm. : $b ilus. ; $c 22 cm. =600 #4$$a Matematika =990 ##$$a 1238-B/02