000 00299nam a2200097Ia 4500
005 20250424112839.0
008 250424s9999 xx 000 0 und d
300 _aix, 91 p. :ill. ; 28 cm.
650 _aScience--Study and teaching--Nigeria--Periodicals. Education--Nigeria--Periodicals.
942 _cSR
999 _c37478
_d37478