na INLIS000000000000099 20170222101642 0010-0217000099 Presentasi Efektif / Andreas Harefa Harefa,Andreas Ed. 2 158 ; 18 Yogyakarta : Andi Offset, 2003 003.5 003.5 HAR p 979-731-085-X Komunikasi 0064/PERPUSHST/2009 0065/PERPUSHST/2009 0065/PERPUSHST/2009 0064/PERPUSHST/2009 0064/PERPUSHST/2009 0065/PERPUSHST/2009