@book{43127,
	author = {Sarder, Md. Abdur Rauf},
	title = {Study of propagation in optical fiber / },
	publisher = {University of Dhaka, },
	year = {2002.},
	address = {Dhaka : },
	note = {Thesis (MPhil )—Department of Physics, University of Dhaka, Session : 1996-1997. 

}
}