2 1 10 Teori Ekonomi 2 Dr. Tony Whitten Additional Author Elizabeth Bengett Additional Author Aminuddin Asmawi Additional Author Alfred W. Stonier Additional Author Douglas C. Hague Additional Author mixed material 9794503479 Jakarta Ghalia Indonesia 1998 teoeko.2.jpg Panduan Pendayagunaan Open Source Software Komunitas Open Sourc Indonesia Additional Author Aminuddin Asmawi Additional Author Alfred W. Stonier Additional Author Douglas C. Hague Additional Author mixed material 9789796300396 Jakarta Depkominfo 2008 opsc.jpg