000			00357nam a2200157Ia 4500
008			230913s9999 xx 000 0 und d
082			_a621.3827 de
100			_aDe, Dnuradha
245		0	_aOptical Fibre And Laber
250			_aII
260			_aNEW DELHI
260			_b NEW AGE
260			_c2008
300			_a315
650			_aElectrical Engineering
999			_c134421 _d134421