00341nam a2200133Ia 4500008004100000020001500041041001200056082001600068100002000084245006200104260002500166300000800191650000800199221030s9999 xx 000 0 und d a8120308824 aEnglish a105.23bBha aP. Bhattacharya 0aSemiconductor Opto Electronic Devicescby P. Bhattacharya bPHIaNew Delhic2000 a535 aECE