na INLIS000000000003313 Ind 0010-0120002181 Digital & Rangkaian Dedy Rusmadi Dedy Rusmadi Bandung: Pionir Jaya 2004 xii, 206 hal, 21 cm 979-542-114-X 621 RUS d 621 Digital-Rangkaian 6945/2009 6944/2009 6943/2009