00334nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001500084245003400099260004700133300000800180650001200188221030s9999    xx            000 0 und d  a8122404669  aEnglish  a105.23bKee  aH. V. Keer 0aPrinciples of the Solid State  bNew Age International PubaNew Delhic1999  a379  aPhysics