00626nam a2200193Ia 4500008004100000020001400041082001700055100001700072245003200089250000800121260004500129300002900174500001900203600003300222650003400255942000700289952012100296999001500417240925s9999    xx            000 0 und d  a136490700  a521.3692 HEC  aHecht , Jeff 0aUnderstanding Fiber Optics   a2nd  aNew Jersey:bPrintice- Hall Int.c,1993.  axxv,379p.bNAfPhotocopy  aIncludes Index  aHumanities & Natural Science  aAstronomy and allied sciences  cBK  001040708HUMaUITUbUITUd2004-11-02eGifted g30.59l0o521.3692 HECpQ5949r2024-09-25 07:14:01w2024-09-25yBK  c8448d8448