00370nam a2200133Ia 4500008004100000020001500041041001200056082001600068100002000084245007800104260002500182300000800207650002100215221030s9999 xx 000 0 und d a8120308786 aEnglish a105.23bBha aP. Bhattacharya 0aSemiconductor Optoelectronic Devices ( DEPARTMENTAL )cby P. Bhattacharya bPHIaNew Delhic1999 a535 aECE Departmental