00430nam a2200157Ia 4500008004100000020002200041035001000063082002300073100002400096245005700120250000800177260004000185300000800225500000900233650003000242210723s9999||||xx |||||||||||||| ||und||  a978-81-7758-743-2  a43022  a621.382BOPT / SAR  aSarkar, Subir Kumar 0aOptical Fibres And Fibre Optic Communication Systems  a2nd  aN. DelhibS. Chand and Company Ltd.  a440  a3602  aCommunication Engineering