000 00392nam a2200157Ia 4500
020 _a8120308344
082 _a621.3827
_bGOW
100 _aGowar, John
245 _aOptical Communication Systems
250 _a2nd
260 _aNew Delhi
_bPHI
_c2002
300 _axvi,696p.
650 _aElectrical & Electronics Engineering
650 _aElectronics & Communication Engg.
044 _aIndia
999 _c7421
_d7421