000			00463nam a2200181Ia 4500
005			20240821173820.0
008			170527s2016||||xx |||||||||||||| ||und||
020			_a08769247810
082			_a621.3827 G747o
100			_a Gowar, John
245		0	_aOptical communication systems
250			_a2nd
260			_aNew Delhi _bPrentice Hall _c1987
300			_axiv, 577p.
650			_aOptical communications
650			_aCommunication techniques
942			_cDB
999			_c3460 _d3460