text Surabaya Yayasan Sanggar Bina Tama 1991 Cet. 1 ind vii, 57 hlm 18 cm John Tondowidjojo Bibliografi : hlm. 56-57 Komunikasi 384 20090227024303.0 YOGYA-02090000029031 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)