na YOGYA-02090000045518 20090227030908.0 ind 979-21-0859-9 010-020900000045518 651.75 Har E DEP HARIYANTO, Sugeng English business corespondence Sugeng Hariyanto Cet. 1 Yogyakarta Kanisius 2006 187 hlm 23 cm Bibliografi : hlm. 188-189 Korespondensi - Bisnis YOPDYOG 1 2006-055h CB-D.11