00325nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001900084245004300103260002500146300000800171650001200179221030s9999    xx            000 0 und d  a0074517074  aEnglish  a105.23bKac  aC. M. Kachhava 0aSolid State Physicscby C. M. Kachhava  bTMHaNew Delhic1998  a223  aPhysics