na YOGYA-02090000036533 20090227025133.0 eng 979-3477-42-3 010-020900000036533 YOPDYOG(M) 428 428 Riy G RIYANTO, Slamet Gateway English for active communication Slamet Riyanto Cet.4 Yogyakarta Pustaka Pelajar 2006 x, 455 hlm 21 cm Bibliografi : hlm. 446-452 Bahasa Inggris percakapan YOPDYOG 06P0000745 06P0000746 06P0000747 06P0000748