000 00622nam a2200181Ia 4500
003 OSt
005 20230524102139.0
008 230222s9999||||xx |||||||||||||| ||und||
020 _a9966-830-009
040 _cChuka University Library
050 _aTHE QD 40
_b.A75 2012
100 _aArimba, Antony Mugiira
_98112
245 0 _aEffects of advance organizers on secondary school students' achievement and self concept in Chemistry in Maara district, Kenya
260 _aChuka, Kenya
_bChuka University
_c2012
300 _a69 leaves
650 _a1. Chemistry---study and teaching (secondary)
_99958
942 _cTHE
_2lcc
999 _c13314
_d13314