IPTEK populer di media cetak text Jakarta Gramedia Pustaka Utama 1993 ind 135 hlm 21 cm Oleh: Markus G. Subiyakto; editor: Made Suartika Bibliografi: hlm. 133 Teknik penulisan - karangan 808.0666 979-511-913-3 20090227040030.0 YOGYA-02090000062279 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)