text Jakarta Binacipta 1977 Cet. 1 ind vii, 190 hlm ilus 22 cm Astrid S Susanto Bibliografi : hlm. 188-190 Komunikasi 20090227020355.0 YOGYA-02090000000665 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)