00403nam a2200157Ia 4500008004100000020001500041041001200056082001600068100002000084245007000104250000800174260002500182300000800207650001200215700001800227221030s9999    xx            000 0 und d  a0070995427  aEnglish  a105.23bRic  aF. K. Richtmyer 0aIntroduction to Modern Physicscby F. K. Richtmyer, E. H. Kennard  a6th  bTMHaNew Delhic1999  a767  aPhysics  aE. H. Kennard