000 00432nam a2200181Ia 4500
020 _a8120308344
082 _a621.3692
_bGOO
100 _aGowar, John
_977924
245 _aOptical communication systems
_cedited by
250 _a2nd
260 _aNew Delhi:
_bPrentice-Hall,
_c1993.
300 _axvi, 696p
500 _aPB
504 _aincludes index
546 _aEng
650 _aOptical communciation
_977925
942 _cBK
999 _c3226
_d3226