@book{4431,
	author = {Rahman, A. F. M. Abdur. and Bhattacharjee, P. K. },
	title = {A textbook on co-ordinate geometry :},
	publisher = {S. Bhattacharjee,},
	year = {c2001.},
	address = {Dhaka : },
	edition = {11th ed.}
}