000 00273nam a22001337a 4500
082 _a530.41
_bGUP-S
100 _aGupta, S. L.
245 _aSolid State Physics
260 _ameerut
_bNath & Co.
300 _a616p
650 _aPhysics
700 _aKumar, V
942 _cBK
999 _c605
_d605