text Jakarta Erlangga 1990 Cet. 2 ind x, 223 hlm ilus 17 cm. Edward de Bono ; alih bahasa, Martin Samosir ; editor, Herman Sinaga Judul asli : de Bono's thinking course Berpikir 153.42 YOPDYOG 20121003073301.0 YOGYA-10120000000022 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)