=LDR 00000nam 2200000 4500 =001 INLIS000000000008926 =005 20200116174551.0 =008 200116| ||| | ind =035 $$a 0010-012000000008926 =245 $$a SPEAKER AKTIF =100 $$a M. AKSIN =260 $$a SEMARANG $b EFFHAR $c 2003 =300 $$a 82 =020 $$a 979-501-381-5 =082 $$a 621.3 =520 $$a SISTEM AKUSTIK CANGGIH =990 $$a 14115