=LDR 00000nam 2200000 4500 =001 INLIS000000000003416 =008 ###################################ind## =035 ##$$a 0010-0125003416 =245 ##$$a ILMU PENGETAHUAN POPULER JILID 4 =100 ##$$a - =250 ##$$a 4 =260 ##$$b PT. WIDYADARA =020 ##$$a R500500RACI4 =082 ##$$a R