na INLIS000000000004899 20150119095921.0 a ||| | 170609| ||| | $a xi, 92 hlm, ilus; 25 cm979-9246-10-5 $a 0010-011500000002903 $a Edy Supriyadi $a Sistem pengamanan tenaga listrik $a 1 $a Yogyakarta $b Adicita karya nusa $c 1999 $a 0545/b/2001