000 00277nam a2200109Ia 4500
008 200701s1997 xx 000 0 eng d
100 _aPURI.R.K
245 0 _aSOLID STATE PHYSICS & ELECTRONICS & COMMUNICATION ENGINEERING
260 _bCHAND
_c1997
300 _a560
942 _2ddc
_cGE
999 _c32
_d32