00347nam a2200133Ia 4500008004100000020001500041041001200056082001100068100001300079245005500092260004600147300000800193650001200201221030s9999    xx            000 0 und d  a8189866587  aEnglish  a105.23  aP. Sarah 0aLasers & Optical Fibre Communicationscby P. Sarah  bI. K. International Pub.aNew Delhic2010  a278  aPhysics