00513nam 2279078 450000100060000000300230000600500090002900800410003808200120007907200260009102000220011710000100013926000240014925000060017324500480017965000260022765000390025365000290029279078StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a621.382 adielectric waveguides a978-81-203-4905-6 aKumar bPHI LEARNING c2014 a3 afundamentals of optical fibre communication adielectric waveguides afibre optic commmunication systems afibre optic measurements