000			00633nam a2200241Ia 4500
008			170203s9999 xx 000 0 und d
020			_a0 858352737
050			_a0 30
050			_bW927m 1992
245			_aMagnetism and electricity /
260			_aAustralia :
260			_bRegency Pub. Group
260			_c1992
300			_a40 pages :
300			_billustrations (some color), diagrams, portrs. ;
300			_c24 cm.
440			_aWorld of science.
500			_aIncludes index.
650			_aElectricity --
650			_aMagnetism --
650			_xJuvenile literature.
650			_xJuvenile literature.
999			_c305698 _d305698