TY - BOOK AU - Ellington,Henry AU - Baharuddin Aris. TI - A practical guide to instructional design SN - 9835201919 AV - LB1028.38 .E44 2000 PY - 2000/// CY - Skudai PB - Universiti Teknologi Malaysia KW - Instructional systems KW - Design KW - Case studies ER -