000			00427nam a2200157Ia 4500
008			230312s9999||||xx |||||||||||||| ||und||
020			_a81-317-0309-6
082			_a621.3827 _bSEN-O
100			_aSenior John M .
245		0	_aOptical Fiber Communications
260			_bPearson Education _aNew Delhi _c1992
300			_a921
546			_aEng.
650			_aEngineering _vIntroduction , Optical Fiber waveguides ,
942			_cBK
999			_c1446 _d1446