000			00424nam a2200145Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a621.382 _bSUB-O
100			_aSubir Kumar Sarkar,
245		0	_aOptical Fibres and Fibre Optic Comunication Systems
260			_bS Chand & Company _aNew Delhi _c1900
300			_a306p.
630			_xGeneral stack
650			_aTECHNOLOGY _vAPPLIED PHYSICSPhysics306p.
942			_cBOOK
999			_c52628 _d52628