TY - BOOK AU - Ebacuado, Gelyn D. TI - The percieved effects of audio- visual presentations (Hardware Technology) as instructional materials in Science III: : an assessment AV - CD-02601t PY - 2013/// CY - Quezon City PB - Dr. Carlos S. Lanting College KW - Education/ Administration and Supervision N1 - Education/ Administration and Supervision ER -