na INLIS000000000005838 20130612094031 Ind 010-061300000005838 Ind 005.369 005.369, Ang w Anggrawirya, Erhans Wordstar profesional version 5.0 5.5 6.0, Dr. Erhans Anggawirya 1994 Surabaya v, 120 hlm., Ilus., 21 cm Komputer-Program