00568nam a22002057a 450000500170000001000150001702000260003203500130005803700130007108200140008410000170009824500500011525000110016526000380017627000490021430000330026350000190029665000290031565000180034420130612112953.0  aENG-107271  a9781259006876c575.00  aEN-90804  bDBAD/PUB  a621.38275  aKeiser, Gerd  aOptical fiber communication /cby Gerd Keiser  a5th ed  aNew DelhibTata McGraw Hillc2013  aP-24 Green Park ExtensionbNew Delhie110016  axxii,662p.:bill.c24cm(pbk)  aIncludes index  a Optical communications.  a Fiber optics