00896nam0-22003131i-450-99000014846040332120040309112642.0000014846FED01000014846(Aleph)000014846FED0100001484620020821d--------km-y0itay50------baitay-------001yyFiber-optic communication systemsAgrawal Govind P.2nd ed.New YorkJ. Wiley and sons1997XVIII, 555 p.ill.25 cmWiley series in microwave and optical engineeringFibre ottiche621.382 75Agrawal,Govind P.9286ITUNINARICAUNIMARCBK99000014846040332113 20 0310767FINBCFINBCFiber-optic communication systems32877UNINA