000			00593nam a2200241Ia 4500
008			190123s9999 xx 000 0 und d
020			_a9780516268644
050			_bM978 2002
100			_aMurphy, Patricia J.
245		0	_aPush and pull /
245		0	_cby Patricia J. Murphy.
260			_aNew York, New York :
260			_bScholastic,
260			_c2002
300			_a31 pages :
300			_bcolored illustrations ;
300			_c18cm.
440			_aRookie read-about science.
500			_a570L
650			_aForce and energy.
700			_aSeries.
700			_aTitle.
999			_c361055 _d361055