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. - Oxford : Oxford University Press, 1997. - 358 p. : ill. (some col.) ; 25 cm.
Includes index.
0194314561
English language --Textbooks for foreign speakers.
English language --Study and teaching.
425 / S.M. H 1997
How english works : a grammar practice book : with answers / Michael Swan & Catherine Walter. - Oxford : Oxford University Press, 1997. - 358 p. : ill. (some col.) ; 25 cm.
Includes index.
0194314561
English language --Textbooks for foreign speakers.
English language --Study and teaching.
425 / S.M. H 1997