@book{176525,
	author = {Frausto, Fernando Aisawa.},
	title = {Improve your grammatical knowledge =},
	publisher = {South-Western Pub. Co.},
	year = {c1983.},
	series = {Bilingual series = Serie bilingüe},
	address = {Cincinnati, Ohio, U.S.A.},
	note = {Includes indexes.}
}