00272nam a2200109Ia 4500008004100000020001800041082001400059100001300073245002200086260004600108300000800154190710s9999    xx            000 0 und d  a81-239-0569-6  a530 C547P  aClark, E 0aPhysics mechanics  aNew DelhibCBS Publishers and Distrc2001  a464