00247nam a2200097Ia 4500008004100000041000800041100001800049245003200067260003100099999001900130230508s2003    xx            000 0 und d  aeng  aARTHER BEISER  aCONCEPTS OF MODERN PHYSICS.  bTATA MCGRAW HILL PUBc2003  c727443d727443