na INLIS000000000009139 20130612100947 Ind 010-061300000009139 Ind 005.446 005.446, Tos-n Tosin, Rijanto Narasumber microsoft Dos 5, Rijanto Tosin, Okto J. Siahaan 1991 Jakarta 298 hlm., ilus., 21 cm Komputer-Program MS-Dos 5 Siahaan, Okto J NBPNMAT