TY - BOOK AU - Eravelly,Freddy TI - Modul 3: mengajar nombor-nombor melalui kumpulan PY - 1987/// CY - Kuala Lumpur PB - Maktab Perguruan Ilmu Khas KW - Arithmetic KW - Study and teaching (Primary) KW - Malaysia N1 - The development of models to prepare teachers for alternative educational programmes for mass primary education ER -