How English works : a grammar practice book : with answers /
SWAN, Michael (1936- ).
How English works : a grammar practice book : with answers / Michael Swan ; Catherine Walter. - [6th impres.]. - Oxford : Oxford University Press, 2000. - 358 pp : ill. ; 25 cm.
English language--Textbooks for foreign speakers
How English works : a grammar practice book : with answers / Michael Swan ; Catherine Walter. - [6th impres.]. - Oxford : Oxford University Press, 2000. - 358 pp : ill. ; 25 cm.
English language--Textbooks for foreign speakers