undang undang no. 6 th. 1982 tentang hak cipta text Jakarta Djambatan 1988 ind viii, 156 hlm ilus 21 cm J.C.T. Simorangkir, Mas Ud Panggabean Hak cipta - Undang undang dan peraturan 346.0482 979-428-107-7 20090227022524.0 YOGYA-02090000015358 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)