000 00357nam a2200145Ia 4500
008 160910s9999 xx 000 0 und d
040 _cSGVU Library
041 _cEng.
100 _aGower, John.
245 _aOptical commu. Syste.s 2/ed.
_cBy John. Gower
260 _bPHI, New Delhi.
520 _aEngineering
650 _aElectronics
942 _cBOOKS
999 _c6352
_d6352