Riswandi text Yogyakarta Graha Ilmu 2009 - ind id x + 174 hlm. : - ; 15 x 23 cm Komunikasi 302.2 302.2 Ris i 978-979-756-433-9 211111 20211111094052 INLIS000000000000628 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)