na INLIS000000000012654 20130612104143 Ind 010-061300000012654 Ind 621.381 028 7 621.381 028 7, Ain p Ainske, Alan C Proyek Elektronika alat Ukur 1987 Jakarta 83 hlm., Ilus, 21 cm Elektronika, Alat Hartono, Iguatius NBPNMAT