na INLIS000000000004789 20150119090836.0 a ||| | 170609| ||| | $a 979-526-239-4 $a 0010-011500000002793 $a 621.29 $a F suryatmo $a Teknik listrik arus searah $a 6 $a Jakarta $b Bumi aksara $c 2004 $a 6085/b/2005