000 00275nam a22001097a 4500
020 _a9788126518678
082 _a621.38152 TYA/I
100 _aTYAGI.M.S
245 _aIntroduction to semiconductor materials and devices
260 _aNewDelhi
_bjohn wiley
_c1991
942 _cBK
999 _c453442
_d453442