na INLIS000000000014411 20230713024514 0010-0723000016 ta 230713 g 0 ind 9789792636420 621.3 621.3 GAT k Gatut Susanta Kiat Hemat Bayar Listrik / Gatut Susanta Cet. 1 Jakarta : Penebar Swadaya, 2007 ilus Listrik 16693/NF/Pustarda/09