na INLIS000000000000510 20190910120556 0010-0919000085 ta 190910 g 0 ind 816 816 SIK p Sikka Mutiara Silmi Panduan Menulis Surat Lengkap / Sikka Mutiara Silmi ; Pengarang ed.1 Yogyakarta : Absolut, 2007 ix ; 320 : Ilus. ; 19 cm. 483/PS/HB/VIII/2007 484/PS/HB/VIII/2007