TY - BOOK AU - Ho, Sook Wah AU - Cha, Swee Heng AU - Yap, Ngee Thai TI - Interactively speaking SN - 9839319434 PY - 1998/// CY - Serdang, Selangor PB - Penerbit UPM KW - English language KW - Conversation and phrase books ER -