000			00375nam a2200133Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a621.382 _bGER-O
100			_aGerd, Keiser
245		0	_aOptical Fiber Communications
260			_bTata Macgraw-Hill _aNew Delhi
630			_xGENERAL STACK
650			_aTechnology _vEngineering _xApplied PhysicsTVPhysics
942			_cBOOK
999			_c42816 _d42816