000 00318nam a2200133Ia 4500
008 230401s2012 xx 000 0 eng d
082 _a537.622
100 _aBHATTACHARYA (PALLAT)
245 0 _aSEMI CONDUCTOR OPTO ELECTRONIC DEVICES
250 _a2
260 _bDELHI PHI
_c2012
300 _a612
942 _2ddc
_cBTECH
999 _c340
_d340