=LDR 00000nam 2200000 4500 =001 INLIS00000000002713 =005 20260711101938 =020 ##$$a 978-6020209357 =082 ##$$a 613.2 =100 1#$$a Pangkalan Ide =245 1 $$a Agar Otak Sehat /$c Pangkalan Ide =260 ##$$a Jakarta :$b Elex Media Komputindo,$c 2013 =650 ##$$a Kesehatan