na INLIS000000000004087 20130612092355 Ind 010-061300000004087 Ind 535.33 535.33, Sri o Sri Widodo, Thomas Optoelektronika komunikasi serat optik, Thomas Sri Widodo 1995 Yogyakarta 125 hlm, ilus, 23 cm Optik Alat-alat NBPNMAT