00421nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001600084245009300100260003800193300000800231650002100239700001500260221030s9999    xx            000 0 und d  a817319145X  aEnglish  a105.23bFra  aJ. H. Franz 0aOptical Communications Components & Systems ( DEPARTMENTAL )cby J. H. Franz, V. K. Jain  bNarosa Pub HouseaNew Delhic2004  a717  aECE Departmental  aV. K. Jain