000			00288nam a2200097Ia 4500
005			20250424112853.0
008			250424s9999 xx 000 0 und d
300			_av. : ill. ; 30 cm.
650			_aEngineering--Nigeria--Periodicals. Engineering--Research--Nigeria--Periodicals.
942			_cSR
999			_c37611 _d37611