Tanya jawab ketentuan pokok mengenai paten &lisensi text Semarang Dahara Prize 1991 Cet. 1 ind [10], 239 hlm 17 cm Thomas Soebroto Merek dagang - Undang-undang dan peraturan 346.048 20090227022110.0 YOGYA-02090000011097 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)