Measurement of refractive index and reflectivity during growth of fiber bragg grating / by Bashir Ahmad Tahir 300693, Bashir Ahmed Tahir, author 255084, Ho, Sze Phing, author 326489, Jalil Ali, 1959-, author 444770, Rosly Abdul Rahman, author 513080, International Conference on Recent Advances in Materials, Minerals & Enviroment (4th : 2009 : Pulau Pinang)