000
00299nam a2200097Ia 4500
005
20250424112839.0
008
250424s9999 xx 000 0 und d
300
_a
ix, 91 p. :ill. ; 28 cm.
650
_a
Science--Study and teaching--Nigeria--Periodicals. Education--Nigeria--Periodicals.
942
_c
SR
999
_c
37478
_d
37478