000 00304nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.381534
100 _aKeer H V
245 0 _aPrinciples of the solid state
250 _a1
260 _bNew Age International Pvt Ltd, New Delhi
_c2002
942 _cBK
999 _c5051
_d5051