@book{6264,
	author = {Sharma, A. K.},
	title = {Text Book of Circles and Parabola},
	publisher = {Discovery Publishing  Pvt.Ltd,},
	year = {2005.},
	address = {[S.l.] :},
	url = {http://10.10.170.122:8080/browse/book/29420}
}