@book{4474,
	author = {Chakravorty, J. G. and Ghosh, P. R.},
	title = {Advanced Analytical Geometry /},
	publisher = {U. N. Dhur & Sons,},
	year = {2021.},
	address = {Kolkata :},
	edition = {9th ed.},
	note = {Includes index.}
}