na YOGYA-02090000039992 20090227025616.0 ind 979-22-1803-3 010-020900000039992 428 Leo S LEO, Sutanto English for leiswre time speaking Sutanto Leo Cet.1 Jakarta Gramedia Pustaka Utama 2006 xix, 302 hlm ilus 21 cm Bibliografi : hlm. 301-302 Bahasa Inggris - Percakapan YOPDYOG(M) 10-11-07 3 07B0031476 07B0031477 07B0031478