Description: Rules, patterns and words :

Main Author:	Willis, Dave
Published:	Cambridge: Cambridge University Press, 2003.
Series:	Cambridge language teaching library
Subjects:	English language -- > Grammar -- > Study and teaching -- > Activity programs English language -- > Grammar -- > Study and teaching

Physical Description:	viii, 238 p.: ill.; 23 cm.
ISBN:	9780521829243 (hbk.) 0521829240 (hbk.) 0521536197 (pbk.) 9780521536196 (pbk.)