text Jakarta Bina cipta 1977 Cet 1 ind ix, 107 hlm 21 cm Priyatna Abdurrasyid Bibliografi : hlm 102-103 Hukum - Ruang Angkasa 333.9 20090227022552.0 YOGYA-02090000015786 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)