@book{5607,
	author = {Prakash, Praveen.},
	title = {A-z mathematics /},
	publisher = {Centrum Press,},
	year = {2009.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/9380106424/chopaconline-20}
}