=LDR 00000nam 2200000 4500 =001 INLIS000000000000212 =005 20230117110027 =035 ##$$a 0010-0123000012 =007 ta =008 230117################b##########1#ind## =020 ##$$a 978-602-249-459-1 =082 ##$$a 500 =084 ##$$a 500 VER k =100 #$$a Verthe, Valentin =245 1#$$a Kenapa ya? 2 =260 ##$$a Jakarta :$b Bhuana Ilmu Populer,$c 2019 =300 ##$$a 98 hlm : $b ilus ; $c 23 cm =650 #4$$a Sains - Bacaan kanak-kanak =990 ##$$a B-2021-00010