TY - BOOK ED - Institut Bahasa TI - Pengendalian alat penjernih air SN - 9836242457 PY - 1994/// CY - Kuala Lumpur PB - Dewan Bahasa dan Pustaka KW - Malay language KW - Instruction and study KW - Malaysia KW - Evaluation KW - Study and teaching N1 - Includes bibliographies and index ER -