TY - BOOK AU - Ntambi,Jude Thaddeus TI - The influence of instructional materials on students' performance in Biology at "O" Level / U1 - 681.757 PY - 2003/// CY - Kampala, PB - KW - Biology KW - Study and teaching N1 - Dissertation (B.Ed.) - Makerere University , 2003; Incudes bibliographical refrences (p.71-72) ER -