000 00260nam a22001097a 4500
020 _a9788121914758
082 _a530.41
100 _aRK PURI AND VK BABBAR
245 _aSOLID STATE PHYSICS AND ELECTRONICS
260 _aNEW DELHI
_bS CHAND
_c2016
942 _cBK
999 _c453217
_d453217