000			00423nam a2200157Ia 4500
008			210219s9999||||xx |||||||||||||| ||und||
082			_a621.380414 G722O _bG722O
100			_aGowar, John _934631
245		0	_aOptical communication systems
250			_a2nd
260			_aNew Delhi _bPHI _c2003
300			_axvi,696p
650			_aElectronic Engineering _934632
650			_aOptical Communications _934633
942			_cBK
999			_c40387 _d40387