000 00269nam a2200109Ia 4500
008 220201s2000 xx 000 0 eng d
100 _aBHATTACHARYA, P.
245 0 _aSEMICONDUCTOR OPTIC ELECTRONIC DEVICES
260 _aDELHI
_bPHI
_c2000
300 _a535
942 _2ddc
999 _c68053
_d68053