000			00296nam a2200133Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c430
040			_aET
100			_aSenior , John M.
245		0	_aOptical Fiber Communication
260			_bPearson _aDelhi
500			_a59863
942			_cBK
999			_c65826 _d65826