@book{52630,
	author = {Lester, Mark},
	title = {English grammar drills /},
	publisher = {McGraw-Hill ,},
	year = {c2009},
	address = {New York :},
	note = {Description based on print version record},
	url = {http://www.netlibrary.com.libraryumpsa.idm.oclc.org/urlapi.asp?action=summary&v=1&bookid=291245}
}