00549nam a2200169Ia 4500008004100000020001800041100002300059245003200082250001100114260002100125260000900146300000800155650004000163942001000203952015100213999001500364221231s9999    xx            000 0 und d  a0-07-063461-0  aKeiser, Gerd96015 0aOptical Fiber Communication  a4th Ed  bTata McGraw-Hill  c2009  a578  aElectronics and Communication96016  cBE_BK  00104070aAITbAITd2015-06-24eMega Booksg399.00l0pBE13241r2022-12-31v399.00w2022-12-31yBE_BKzElectronics and CommunicationB1900-01-01  c4313d4313