00302nam a2200121Ia 4500008004100000040002500041082001200066100002000078245002500098250001900123260003000142300000800172230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a530 B43  aBenunof, Reuben 0aConcepts in physics   aSecond Edition  bPRENTICE-HALL, INC.c1973  a568