000			00351nam a2200157Ia 4500
008			120812s9999 xx 000 0 und d
020			_a0-07-229152-4
041			_aEnglish
100			_aConservation Laws
245			_aSix Ideas That Shaped Physics
260			_aUSA
260			_bMcGraw Hill
260			_c2003
300			_a280
942			_e1
999			_c123839 _d123839