000			00324nam a2200133Ia 4500
005			20260413100819.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aSenior John M
245		0	_aOptical Fiber Communication
260			_bPearson Delhi _c2013
300			_a1076
942			_cGB
999			_c4728 _d4728