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008 230118s9999||||xx |||||||||||||| ||und||
020 _a81-219-1476-0
082 _a530.41
082 _bPUR/S
100 _aR.K
_bPURAI
245 0 _aSOLID STATE PHYSICS
260 _aNEW DELHI
260 _bS.CHAND
260 _c1997
999 _c2051
_d2051