=LDR 00000nam 2200000 4500 =001 INLIS000000000809735 =008 ###################################ind## =035 ##$$a 0010-0825000228 =245 ##$$a Ikatan Kimia / $c muhammad =260 ##$$b mitra utama =020 ##$$a 9789791760973 =084 ##$$a 551.2 MAD i =082 ##$$a 551.2